7816420352

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 198

約数和(自身を含む): 17854982064

約数和(自身を除く): 10038561712

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 64, 94, 104, 124, 128, 169, 188, 208, 248, 256, 338, 376, 403, 416, 496, 512, 611, 676, 752, 806, 832, 961, 992, 1024, 1222, 1352, 1457, 1504, 1612, 1664, 1922, 1984, 2444, 2704, 2914, 3008, 3224, 3328, 3844, 3968, 4888, 5239, 5408, 5828, 6016, 6448, 6656, 7688, 7936, 7943, 9776, 10478, 10816, 11656, 12032, 12493, 12896, 13312, 15376, 15872, 15886, 18941, 19552, 20956, 21632, 23312, 24064, 24986, 25792, 30752, 31744, 31772, 37882, 39104, 41912, 43264, 45167, 46624, 48128, 49972, 51584, 61504, 63544, 75764, 78208, 83824, 86528, 90334, 93248, 99944, 103168, 123008, 127088, 151528, 156416, 162409, 167648, 173056, 180668, 186496, 199888, 206336, 246016, 246233, 254176, 303056, 312832, 324818, 335296, 361336, 372992, 399776, 412672, 492032, 492466, 508352, 587171, 606112, 625664, 649636, 670592, 722672, 745984, 799552, 984064, 984932, 1016704, 1174342, 1212224, 1299272, 1341184, 1445344, 1491968, 1599104, 1969864, 2033408, 2348684, 2424448, 2598544, 2682368, 2890688, 3198208, 3939728, 4066816, 4697368, 4848896, 5197088, 5364736, 5781376, 6396416, 7633223, 7879456, 8133632, 9394736, 9697792, 10394176, 11562752, 12792832, 15266446, 15758912, 18789472, 19395584, 20788352, 23125504, 30532892, 31517824, 37578944, 41576704, 46251008, 61065784, 63035648, 75157888, 83153408, 122131568, 126071296, 150315776, 166306816, 244263136, 252142592, 300631552, 488526272, 601263104, 977052544, 1954105088, 3908210176, 7816420352]

約数ペア:

[(1, 7816420352), (2, 3908210176), (4, 1954105088), (8, 977052544), (13, 601263104), (16, 488526272), (26, 300631552), (31, 252142592), (32, 244263136), (47, 166306816), (52, 150315776), (62, 126071296), (64, 122131568), (94, 83153408), (104, 75157888), (124, 63035648), (128, 61065784), (169, 46251008), (188, 41576704), (208, 37578944), (248, 31517824), (256, 30532892), (338, 23125504), (376, 20788352), (403, 19395584), (416, 18789472), (496, 15758912), (512, 15266446), (611, 12792832), (676, 11562752), (752, 10394176), (806, 9697792), (832, 9394736), (961, 8133632), (992, 7879456), (1024, 7633223), (1222, 6396416), (1352, 5781376), (1457, 5364736), (1504, 5197088), (1612, 4848896), (1664, 4697368), (1922, 4066816), (1984, 3939728), (2444, 3198208), (2704, 2890688), (2914, 2682368), (3008, 2598544), (3224, 2424448), (3328, 2348684), (3844, 2033408), (3968, 1969864), (4888, 1599104), (5239, 1491968), (5408, 1445344), (5828, 1341184), (6016, 1299272), (6448, 1212224), (6656, 1174342), (7688, 1016704), (7936, 984932), (7943, 984064), (9776, 799552), (10478, 745984), (10816, 722672), (11656, 670592), (12032, 649636), (12493, 625664), (12896, 606112), (13312, 587171), (15376, 508352), (15872, 492466), (15886, 492032), (18941, 412672), (19552, 399776), (20956, 372992), (21632, 361336), (23312, 335296), (24064, 324818), (24986, 312832), (25792, 303056), (30752, 254176), (31744, 246233), (31772, 246016), (37882, 206336), (39104, 199888), (41912, 186496), (43264, 180668), (45167, 173056), (46624, 167648), (48128, 162409), (49972, 156416), (51584, 151528), (61504, 127088), (63544, 123008), (75764, 103168), (78208, 99944), (83824, 93248), (86528, 90334)]