251147064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{6203}}^1$

素因数の和:6460

約数の個数: 64

約数和(自身を含む): 720656640

約数和(自身を除く): 469509576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 482, 723, 964, 1446, 1687, 1928, 2892, 3374, 5061, 5784, 6203, 6748, 10122, 12406, 13496, 18609, 20244, 24812, 37218, 40488, 43421, 49624, 74436, 86842, 130263, 148872, 173684, 260526, 347368, 521052, 1042104, 1494923, 2989846, 4484769, 5979692, 8969538, 10464461, 11959384, 17939076, 20928922, 31393383, 35878152, 41857844, 62786766, 83715688, 125573532, 251147064]

約数ペア:

[(1, 251147064), (2, 125573532), (3, 83715688), (4, 62786766), (6, 41857844), (7, 35878152), (8, 31393383), (12, 20928922), (14, 17939076), (21, 11959384), (24, 10464461), (28, 8969538), (42, 5979692), (56, 4484769), (84, 2989846), (168, 1494923), (241, 1042104), (482, 521052), (723, 347368), (964, 260526), (1446, 173684), (1687, 148872), (1928, 130263), (2892, 86842), (3374, 74436), (5061, 49624), (5784, 43421), (6203, 40488), (6748, 37218), (10122, 24812), (12406, 20244), (13496, 18609)]