1977914969648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{49428103}}^1$

素因数の和:49428213

約数の個数: 40

約数和(自身を含む): 3990034267296

約数和(自身を除く): 2012119297648

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 2501, 5002, 10004, 20008, 40016, 49428103, 98856206, 197712412, 395424824, 790849648, 2026552223, 3015114283, 4053104446, 6030228566, 8106208892, 12060457132, 16212417784, 24120914264, 32424835568, 48241828528, 123619685603, 247239371206, 494478742412, 988957484824, 1977914969648]

約数ペア:

[(1, 1977914969648), (2, 988957484824), (4, 494478742412), (8, 247239371206), (16, 123619685603), (41, 48241828528), (61, 32424835568), (82, 24120914264), (122, 16212417784), (164, 12060457132), (244, 8106208892), (328, 6030228566), (488, 4053104446), (656, 3015114283), (976, 2026552223), (2501, 790849648), (5002, 395424824), (10004, 197712412), (20008, 98856206), (40016, 49428103)]