5542758578

素因数分解:

$2^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 9845280000

約数和(自身を除く): 4302521422

約数列:

[1, 2, 7, 14, 49, 98, 149, 211, 257, 298, 343, 422, 514, 686, 1043, 1477, 1799, 2086, 2954, 3598, 7301, 10339, 12593, 14602, 20678, 25186, 31439, 38293, 51107, 54227, 62878, 72373, 76586, 88151, 102214, 108454, 144746, 176302, 220073, 268051, 379589, 440146, 536102, 759178, 1540511, 1876357, 2657123, 3081022, 3752714, 5314246, 8079823, 10783577, 13134499, 16159646, 18599861, 21567154, 26268998, 37199722, 56558761, 113117522, 395911327, 791822654, 2771379289, 5542758578]

約数ペア:

[(1, 5542758578), (2, 2771379289), (7, 791822654), (14, 395911327), (49, 113117522), (98, 56558761), (149, 37199722), (211, 26268998), (257, 21567154), (298, 18599861), (343, 16159646), (422, 13134499), (514, 10783577), (686, 8079823), (1043, 5314246), (1477, 3752714), (1799, 3081022), (2086, 2657123), (2954, 1876357), (3598, 1540511), (7301, 759178), (10339, 536102), (12593, 440146), (14602, 379589), (20678, 268051), (25186, 220073), (31439, 176302), (38293, 144746), (51107, 108454), (54227, 102214), (62878, 88151), (72373, 76586)]