1260392392

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 2740832640

約数和(自身を除く): 1480440248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 331, 388, 662, 679, 701, 776, 1324, 1358, 1402, 2317, 2648, 2716, 2804, 4634, 4907, 5432, 5608, 9268, 9814, 18536, 19628, 32107, 39256, 64214, 67997, 128428, 135994, 224749, 232031, 256856, 271988, 449498, 464062, 475979, 543976, 898996, 928124, 951958, 1624217, 1797992, 1856248, 1903916, 3248434, 3807832, 6496868, 12993736, 22507007, 45014014, 90028028, 157549049, 180056056, 315098098, 630196196, 1260392392]

約数ペア:

[(1, 1260392392), (2, 630196196), (4, 315098098), (7, 180056056), (8, 157549049), (14, 90028028), (28, 45014014), (56, 22507007), (97, 12993736), (194, 6496868), (331, 3807832), (388, 3248434), (662, 1903916), (679, 1856248), (701, 1797992), (776, 1624217), (1324, 951958), (1358, 928124), (1402, 898996), (2317, 543976), (2648, 475979), (2716, 464062), (2804, 449498), (4634, 271988), (4907, 256856), (5432, 232031), (5608, 224749), (9268, 135994), (9814, 128428), (18536, 67997), (19628, 64214), (32107, 39256)]