678742396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2797}}^1$

素因数の和:2954

約数の個数: 48

約数和(自身を含む): 1303644160

約数和(自身を除く): 624901764

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 103, 124, 206, 412, 589, 1178, 1957, 2356, 2797, 3193, 3914, 5594, 6386, 7828, 11188, 12772, 53143, 60667, 86707, 106286, 121334, 173414, 212572, 242668, 288091, 346828, 576182, 1152364, 1647433, 3294866, 5473729, 6589732, 8930821, 10947458, 17861642, 21894916, 35723284, 169685599, 339371198, 678742396]

約数ペア:

[(1, 678742396), (2, 339371198), (4, 169685599), (19, 35723284), (31, 21894916), (38, 17861642), (62, 10947458), (76, 8930821), (103, 6589732), (124, 5473729), (206, 3294866), (412, 1647433), (589, 1152364), (1178, 576182), (1957, 346828), (2356, 288091), (2797, 242668), (3193, 212572), (3914, 173414), (5594, 121334), (6386, 106286), (7828, 86707), (11188, 60667), (12772, 53143)]