131616528

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 350572800

約数和(自身を除く): 218956272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 79, 122, 158, 183, 237, 244, 316, 366, 474, 488, 569, 632, 732, 948, 976, 1138, 1264, 1464, 1707, 1896, 2276, 2928, 3414, 3792, 4552, 4819, 6828, 9104, 9638, 13656, 14457, 19276, 27312, 28914, 34709, 38552, 44951, 57828, 69418, 77104, 89902, 104127, 115656, 134853, 138836, 179804, 208254, 231312, 269706, 277672, 359608, 416508, 539412, 555344, 719216, 833016, 1078824, 1666032, 2157648, 2742011, 5484022, 8226033, 10968044, 16452066, 21936088, 32904132, 43872176, 65808264, 131616528]

約数ペア:

[(1, 131616528), (2, 65808264), (3, 43872176), (4, 32904132), (6, 21936088), (8, 16452066), (12, 10968044), (16, 8226033), (24, 5484022), (48, 2742011), (61, 2157648), (79, 1666032), (122, 1078824), (158, 833016), (183, 719216), (237, 555344), (244, 539412), (316, 416508), (366, 359608), (474, 277672), (488, 269706), (569, 231312), (632, 208254), (732, 179804), (948, 138836), (976, 134853), (1138, 115656), (1264, 104127), (1464, 89902), (1707, 77104), (1896, 69418), (2276, 57828), (2928, 44951), (3414, 38552), (3792, 34709), (4552, 28914), (4819, 27312), (6828, 19276), (9104, 14457), (9638, 13656)]