21289567488

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1113

約数の個数: 288

約数和(自身を含む): 68513571840

約数和(自身を除く): 47224004352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 257, 266, 304, 336, 384, 399, 448, 456, 514, 532, 608, 672, 768, 771, 798, 811, 896, 912, 1028, 1064, 1216, 1344, 1542, 1596, 1622, 1792, 1799, 1824, 2056, 2128, 2432, 2433, 2688, 3084, 3192, 3244, 3598, 3648, 4112, 4256, 4864, 4866, 4883, 5376, 5397, 5677, 6168, 6384, 6488, 7196, 7296, 8224, 8512, 9732, 9766, 10794, 11354, 12336, 12768, 12976, 14392, 14592, 14649, 15409, 16448, 17024, 17031, 19464, 19532, 21588, 22708, 24672, 25536, 25952, 28784, 29298, 30818, 32896, 34048, 34062, 34181, 38928, 39064, 43176, 45416, 46227, 49344, 51072, 51904, 57568, 58596, 61636, 65792, 68124, 68362, 77856, 78128, 86352, 90832, 92454, 98688, 102144, 102543, 103808, 107863, 115136, 117192, 123272, 136248, 136724, 155712, 156256, 172704, 181664, 184908, 197376, 205086, 207616, 208427, 215726, 230272, 234384, 246544, 272496, 273448, 311424, 312512, 323589, 345408, 363328, 369816, 410172, 416854, 431452, 460544, 468768, 493088, 544992, 546896, 622848, 625024, 625281, 647178, 690816, 726656, 739632, 820344, 833708, 862904, 937536, 986176, 1089984, 1093792, 1250048, 1250562, 1294356, 1381632, 1453312, 1458989, 1479264, 1640688, 1667416, 1725808, 1875072, 1972352, 2179968, 2187584, 2501124, 2588712, 2917978, 2958528, 3281376, 3334832, 3451616, 3750144, 3944704, 3960113, 4359936, 4375168, 4376967, 5002248, 5177424, 5835956, 5917056, 6562752, 6669664, 6903232, 7920226, 8750336, 8753934, 10004496, 10354848, 11671912, 11834112, 11880339, 13125504, 13339328, 13806464, 15840452, 17507868, 20008992, 20709696, 23343824, 23760678, 26251008, 26678656, 27612928, 27720791, 31680904, 35015736, 40017984, 41419392, 46687648, 47521356, 53357312, 55441582, 63361808, 70031472, 80035968, 82838784, 83162373, 93375296, 95042712, 110883164, 126723616, 140062944, 160071936, 166324746, 186750592, 190085424, 221766328, 253447232, 280125888, 332649492, 373501184, 380170848, 443532656, 506894464, 560251776, 665298984, 760341696, 887065312, 1013788928, 1120503552, 1330597968, 1520683392, 1774130624, 2661195936, 3041366784, 3548261248, 5322391872, 7096522496, 10644783744, 21289567488]

約数ペア:

[(1, 21289567488), (2, 10644783744), (3, 7096522496), (4, 5322391872), (6, 3548261248), (7, 3041366784), (8, 2661195936), (12, 1774130624), (14, 1520683392), (16, 1330597968), (19, 1120503552), (21, 1013788928), (24, 887065312), (28, 760341696), (32, 665298984), (38, 560251776), (42, 506894464), (48, 443532656), (56, 380170848), (57, 373501184), (64, 332649492), (76, 280125888), (84, 253447232), (96, 221766328), (112, 190085424), (114, 186750592), (128, 166324746), (133, 160071936), (152, 140062944), (168, 126723616), (192, 110883164), (224, 95042712), (228, 93375296), (256, 83162373), (257, 82838784), (266, 80035968), (304, 70031472), (336, 63361808), (384, 55441582), (399, 53357312), (448, 47521356), (456, 46687648), (514, 41419392), (532, 40017984), (608, 35015736), (672, 31680904), (768, 27720791), (771, 27612928), (798, 26678656), (811, 26251008), (896, 23760678), (912, 23343824), (1028, 20709696), (1064, 20008992), (1216, 17507868), (1344, 15840452), (1542, 13806464), (1596, 13339328), (1622, 13125504), (1792, 11880339), (1799, 11834112), (1824, 11671912), (2056, 10354848), (2128, 10004496), (2432, 8753934), (2433, 8750336), (2688, 7920226), (3084, 6903232), (3192, 6669664), (3244, 6562752), (3598, 5917056), (3648, 5835956), (4112, 5177424), (4256, 5002248), (4864, 4376967), (4866, 4375168), (4883, 4359936), (5376, 3960113), (5397, 3944704), (5677, 3750144), (6168, 3451616), (6384, 3334832), (6488, 3281376), (7196, 2958528), (7296, 2917978), (8224, 2588712), (8512, 2501124), (9732, 2187584), (9766, 2179968), (10794, 1972352), (11354, 1875072), (12336, 1725808), (12768, 1667416), (12976, 1640688), (14392, 1479264), (14592, 1458989), (14649, 1453312), (15409, 1381632), (16448, 1294356), (17024, 1250562), (17031, 1250048), (19464, 1093792), (19532, 1089984), (21588, 986176), (22708, 937536), (24672, 862904), (25536, 833708), (25952, 820344), (28784, 739632), (29298, 726656), (30818, 690816), (32896, 647178), (34048, 625281), (34062, 625024), (34181, 622848), (38928, 546896), (39064, 544992), (43176, 493088), (45416, 468768), (46227, 460544), (49344, 431452), (51072, 416854), (51904, 410172), (57568, 369816), (58596, 363328), (61636, 345408), (65792, 323589), (68124, 312512), (68362, 311424), (77856, 273448), (78128, 272496), (86352, 246544), (90832, 234384), (92454, 230272), (98688, 215726), (102144, 208427), (102543, 207616), (103808, 205086), (107863, 197376), (115136, 184908), (117192, 181664), (123272, 172704), (136248, 156256), (136724, 155712)]