249023664

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 720912192

約数和(自身を除く): 471888528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 131, 144, 172, 258, 262, 307, 344, 387, 393, 516, 524, 614, 688, 774, 786, 921, 1032, 1048, 1179, 1228, 1548, 1572, 1842, 2064, 2096, 2358, 2456, 2763, 3096, 3144, 3684, 4716, 4912, 5526, 5633, 6192, 6288, 7368, 9432, 11052, 11266, 13201, 14736, 16899, 18864, 22104, 22532, 26402, 33798, 39603, 40217, 44208, 45064, 50697, 52804, 67596, 79206, 80434, 90128, 101394, 105608, 118809, 120651, 135192, 158412, 160868, 202788, 211216, 237618, 241302, 270384, 316824, 321736, 361953, 405576, 475236, 482604, 633648, 643472, 723906, 811152, 950472, 965208, 1447812, 1729331, 1900944, 1930416, 2895624, 3458662, 5187993, 5791248, 6917324, 10375986, 13834648, 15563979, 20751972, 27669296, 31127958, 41503944, 62255916, 83007888, 124511832, 249023664]

約数ペア:

[(1, 249023664), (2, 124511832), (3, 83007888), (4, 62255916), (6, 41503944), (8, 31127958), (9, 27669296), (12, 20751972), (16, 15563979), (18, 13834648), (24, 10375986), (36, 6917324), (43, 5791248), (48, 5187993), (72, 3458662), (86, 2895624), (129, 1930416), (131, 1900944), (144, 1729331), (172, 1447812), (258, 965208), (262, 950472), (307, 811152), (344, 723906), (387, 643472), (393, 633648), (516, 482604), (524, 475236), (614, 405576), (688, 361953), (774, 321736), (786, 316824), (921, 270384), (1032, 241302), (1048, 237618), (1179, 211216), (1228, 202788), (1548, 160868), (1572, 158412), (1842, 135192), (2064, 120651), (2096, 118809), (2358, 105608), (2456, 101394), (2763, 90128), (3096, 80434), (3144, 79206), (3684, 67596), (4716, 52804), (4912, 50697), (5526, 45064), (5633, 44208), (6192, 40217), (6288, 39603), (7368, 33798), (9432, 26402), (11052, 22532), (11266, 22104), (13201, 18864), (14736, 16899)]