1621488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 4749696

約数和(自身を除く): 3128208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 83, 88, 111, 132, 148, 166, 176, 222, 249, 264, 296, 332, 407, 444, 498, 528, 592, 664, 814, 888, 913, 996, 1221, 1328, 1628, 1776, 1826, 1992, 2442, 2739, 3071, 3256, 3652, 3984, 4884, 5478, 6142, 6512, 7304, 9213, 9768, 10956, 12284, 14608, 18426, 19536, 21912, 24568, 33781, 36852, 43824, 49136, 67562, 73704, 101343, 135124, 147408, 202686, 270248, 405372, 540496, 810744, 1621488]

約数ペア:

[(1, 1621488), (2, 810744), (3, 540496), (4, 405372), (6, 270248), (8, 202686), (11, 147408), (12, 135124), (16, 101343), (22, 73704), (24, 67562), (33, 49136), (37, 43824), (44, 36852), (48, 33781), (66, 24568), (74, 21912), (83, 19536), (88, 18426), (111, 14608), (132, 12284), (148, 10956), (166, 9768), (176, 9213), (222, 7304), (249, 6512), (264, 6142), (296, 5478), (332, 4884), (407, 3984), (444, 3652), (498, 3256), (528, 3071), (592, 2739), (664, 2442), (814, 1992), (888, 1826), (913, 1776), (996, 1628), (1221, 1328)]