128435616

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 381817800

約数和(自身を除く): 253382184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 73, 82, 96, 123, 144, 146, 149, 164, 219, 246, 288, 292, 298, 328, 369, 438, 447, 492, 584, 596, 656, 657, 738, 876, 894, 984, 1168, 1192, 1312, 1314, 1341, 1476, 1752, 1788, 1968, 2336, 2384, 2628, 2682, 2952, 2993, 3504, 3576, 3936, 4768, 5256, 5364, 5904, 5986, 6109, 7008, 7152, 8979, 10512, 10728, 10877, 11808, 11972, 12218, 14304, 17958, 18327, 21024, 21456, 21754, 23944, 24436, 26937, 32631, 35916, 36654, 42912, 43508, 47888, 48872, 53874, 54981, 65262, 71832, 73308, 87016, 95776, 97744, 97893, 107748, 109962, 130524, 143664, 146616, 174032, 195488, 195786, 215496, 219924, 261048, 287328, 293232, 348064, 391572, 430992, 439848, 445957, 522096, 586464, 783144, 861984, 879696, 891914, 1044192, 1337871, 1566288, 1759392, 1783828, 2675742, 3132576, 3567656, 4013613, 5351484, 7135312, 8027226, 10702968, 14270624, 16054452, 21405936, 32108904, 42811872, 64217808, 128435616]

約数ペア:

[(1, 128435616), (2, 64217808), (3, 42811872), (4, 32108904), (6, 21405936), (8, 16054452), (9, 14270624), (12, 10702968), (16, 8027226), (18, 7135312), (24, 5351484), (32, 4013613), (36, 3567656), (41, 3132576), (48, 2675742), (72, 1783828), (73, 1759392), (82, 1566288), (96, 1337871), (123, 1044192), (144, 891914), (146, 879696), (149, 861984), (164, 783144), (219, 586464), (246, 522096), (288, 445957), (292, 439848), (298, 430992), (328, 391572), (369, 348064), (438, 293232), (447, 287328), (492, 261048), (584, 219924), (596, 215496), (656, 195786), (657, 195488), (738, 174032), (876, 146616), (894, 143664), (984, 130524), (1168, 109962), (1192, 107748), (1312, 97893), (1314, 97744), (1341, 95776), (1476, 87016), (1752, 73308), (1788, 71832), (1968, 65262), (2336, 54981), (2384, 53874), (2628, 48872), (2682, 47888), (2952, 43508), (2993, 42912), (3504, 36654), (3576, 35916), (3936, 32631), (4768, 26937), (5256, 24436), (5364, 23944), (5904, 21754), (5986, 21456), (6109, 21024), (7008, 18327), (7152, 17958), (8979, 14304), (10512, 12218), (10728, 11972), (10877, 11808)]