157221456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1597}}^1$

素因数の和:1908

約数の個数: 80

約数和(自身を含む): 466053504

約数和(自身を除く): 308832048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 293, 336, 586, 879, 1172, 1597, 1758, 2051, 2344, 3194, 3516, 4102, 4688, 4791, 6153, 6388, 7032, 8204, 9582, 11179, 12306, 12776, 14064, 16408, 19164, 22358, 24612, 25552, 32816, 33537, 38328, 44716, 49224, 67074, 76656, 89432, 98448, 134148, 178864, 268296, 467921, 536592, 935842, 1403763, 1871684, 2807526, 3275447, 3743368, 5615052, 6550894, 7486736, 9826341, 11230104, 13101788, 19652682, 22460208, 26203576, 39305364, 52407152, 78610728, 157221456]

約数ペア:

[(1, 157221456), (2, 78610728), (3, 52407152), (4, 39305364), (6, 26203576), (7, 22460208), (8, 19652682), (12, 13101788), (14, 11230104), (16, 9826341), (21, 7486736), (24, 6550894), (28, 5615052), (42, 3743368), (48, 3275447), (56, 2807526), (84, 1871684), (112, 1403763), (168, 935842), (293, 536592), (336, 467921), (586, 268296), (879, 178864), (1172, 134148), (1597, 98448), (1758, 89432), (2051, 76656), (2344, 67074), (3194, 49224), (3516, 44716), (4102, 38328), (4688, 33537), (4791, 32816), (6153, 25552), (6388, 24612), (7032, 22358), (8204, 19164), (9582, 16408), (11179, 14064), (12306, 12776)]