1640470176

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{44851}}^1$

素因数の和:44994

約数の個数: 72

約数和(自身を含む): 4701924864

約数和(自身を除く): 3061454688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 9144, 12192, 18288, 36576, 44851, 89702, 134553, 179404, 269106, 358808, 403659, 538212, 717616, 807318, 1076424, 1435232, 1614636, 2152848, 3229272, 4305696, 5696077, 6458544, 11392154, 12917088, 17088231, 22784308, 34176462, 45568616, 51264693, 68352924, 91137232, 102529386, 136705848, 182274464, 205058772, 273411696, 410117544, 546823392, 820235088, 1640470176]

約数ペア:

[(1, 1640470176), (2, 820235088), (3, 546823392), (4, 410117544), (6, 273411696), (8, 205058772), (9, 182274464), (12, 136705848), (16, 102529386), (18, 91137232), (24, 68352924), (32, 51264693), (36, 45568616), (48, 34176462), (72, 22784308), (96, 17088231), (127, 12917088), (144, 11392154), (254, 6458544), (288, 5696077), (381, 4305696), (508, 3229272), (762, 2152848), (1016, 1614636), (1143, 1435232), (1524, 1076424), (2032, 807318), (2286, 717616), (3048, 538212), (4064, 403659), (4572, 358808), (6096, 269106), (9144, 179404), (12192, 134553), (18288, 89702), (36576, 44851)]