516971364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67631}}^1$

素因数の和:67665

約数の個数: 72

約数和(自身を含む): 1511169408

約数和(自身を除く): 994198044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 67631, 135262, 202893, 270524, 405786, 473417, 811572, 879203, 946834, 1420251, 1758406, 1893668, 2637609, 2840502, 3313919, 3516812, 5275218, 5681004, 6154421, 6627838, 9941757, 10550436, 12308842, 13255676, 18463263, 19883514, 24617684, 36926526, 39767028, 43080947, 73853052, 86161894, 129242841, 172323788, 258485682, 516971364]

約数ペア:

[(1, 516971364), (2, 258485682), (3, 172323788), (4, 129242841), (6, 86161894), (7, 73853052), (12, 43080947), (13, 39767028), (14, 36926526), (21, 24617684), (26, 19883514), (28, 18463263), (39, 13255676), (42, 12308842), (49, 10550436), (52, 9941757), (78, 6627838), (84, 6154421), (91, 5681004), (98, 5275218), (147, 3516812), (156, 3313919), (182, 2840502), (196, 2637609), (273, 1893668), (294, 1758406), (364, 1420251), (546, 946834), (588, 879203), (637, 811572), (1092, 473417), (1274, 405786), (1911, 270524), (2548, 202893), (3822, 135262), (7644, 67631)]