21324571008

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2537

約数の個数: 256

約数和(自身を含む): 63968002560

約数和(自身を除く): 42643431552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 43, 48, 52, 64, 78, 82, 86, 96, 104, 123, 128, 129, 156, 164, 172, 192, 208, 246, 258, 312, 328, 344, 384, 416, 492, 516, 533, 559, 624, 656, 688, 832, 984, 1032, 1066, 1118, 1248, 1312, 1376, 1599, 1664, 1677, 1763, 1968, 2064, 2132, 2236, 2423, 2496, 2624, 2752, 3198, 3354, 3526, 3936, 4128, 4264, 4472, 4846, 4992, 5248, 5289, 5504, 6396, 6708, 7052, 7269, 7872, 8256, 8528, 8944, 9692, 10578, 12792, 13416, 14104, 14538, 15744, 16512, 17056, 17888, 19384, 21156, 22919, 25584, 26832, 28208, 29076, 31499, 34112, 35776, 38768, 42312, 45838, 51168, 53664, 56416, 58152, 62998, 68224, 68757, 71552, 77536, 84624, 91676, 94497, 99343, 102336, 104189, 107328, 112832, 116304, 125996, 137514, 155072, 169248, 183352, 188994, 198686, 204672, 208378, 214656, 225664, 232608, 251992, 275028, 298029, 310144, 312567, 338496, 366704, 377988, 397372, 416756, 465216, 503984, 550056, 596058, 625134, 676992, 733408, 755976, 794744, 833512, 930432, 1007968, 1100112, 1192116, 1250268, 1291459, 1354457, 1466816, 1511952, 1589488, 1667024, 2015936, 2200224, 2384232, 2500536, 2582918, 2708914, 2933632, 3023904, 3178976, 3334048, 3874377, 4031872, 4063371, 4271749, 4400448, 4768464, 5001072, 5165836, 5417828, 6047808, 6357952, 6668096, 7748754, 8126742, 8543498, 8800896, 9536928, 10002144, 10331672, 10835656, 12095616, 12715904, 12815247, 13336192, 15497508, 16253484, 17086996, 19073856, 20004288, 20663344, 21671312, 25630494, 30995016, 32506968, 34173992, 38147712, 40008576, 41326688, 43342624, 51260988, 55532737, 61990032, 65013936, 68347984, 82653376, 86685248, 102521976, 111065474, 123980064, 130027872, 136695968, 165306752, 166598211, 173370496, 205043952, 222130948, 247960128, 260055744, 273391936, 333196422, 410087904, 444261896, 495920256, 520111488, 546783872, 666392844, 820175808, 888523792, 1332785688, 1640351616, 1777047584, 2665571376, 3554095168, 5331142752, 7108190336, 10662285504, 21324571008]

約数ペア:

[(1, 21324571008), (2, 10662285504), (3, 7108190336), (4, 5331142752), (6, 3554095168), (8, 2665571376), (12, 1777047584), (13, 1640351616), (16, 1332785688), (24, 888523792), (26, 820175808), (32, 666392844), (39, 546783872), (41, 520111488), (43, 495920256), (48, 444261896), (52, 410087904), (64, 333196422), (78, 273391936), (82, 260055744), (86, 247960128), (96, 222130948), (104, 205043952), (123, 173370496), (128, 166598211), (129, 165306752), (156, 136695968), (164, 130027872), (172, 123980064), (192, 111065474), (208, 102521976), (246, 86685248), (258, 82653376), (312, 68347984), (328, 65013936), (344, 61990032), (384, 55532737), (416, 51260988), (492, 43342624), (516, 41326688), (533, 40008576), (559, 38147712), (624, 34173992), (656, 32506968), (688, 30995016), (832, 25630494), (984, 21671312), (1032, 20663344), (1066, 20004288), (1118, 19073856), (1248, 17086996), (1312, 16253484), (1376, 15497508), (1599, 13336192), (1664, 12815247), (1677, 12715904), (1763, 12095616), (1968, 10835656), (2064, 10331672), (2132, 10002144), (2236, 9536928), (2423, 8800896), (2496, 8543498), (2624, 8126742), (2752, 7748754), (3198, 6668096), (3354, 6357952), (3526, 6047808), (3936, 5417828), (4128, 5165836), (4264, 5001072), (4472, 4768464), (4846, 4400448), (4992, 4271749), (5248, 4063371), (5289, 4031872), (5504, 3874377), (6396, 3334048), (6708, 3178976), (7052, 3023904), (7269, 2933632), (7872, 2708914), (8256, 2582918), (8528, 2500536), (8944, 2384232), (9692, 2200224), (10578, 2015936), (12792, 1667024), (13416, 1589488), (14104, 1511952), (14538, 1466816), (15744, 1354457), (16512, 1291459), (17056, 1250268), (17888, 1192116), (19384, 1100112), (21156, 1007968), (22919, 930432), (25584, 833512), (26832, 794744), (28208, 755976), (29076, 733408), (31499, 676992), (34112, 625134), (35776, 596058), (38768, 550056), (42312, 503984), (45838, 465216), (51168, 416756), (53664, 397372), (56416, 377988), (58152, 366704), (62998, 338496), (68224, 312567), (68757, 310144), (71552, 298029), (77536, 275028), (84624, 251992), (91676, 232608), (94497, 225664), (99343, 214656), (102336, 208378), (104189, 204672), (107328, 198686), (112832, 188994), (116304, 183352), (125996, 169248), (137514, 155072)]