389900112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1699}}^1$

素因数の和:2400

約数の個数: 80

約数和(自身を含む): 1153497600

約数和(自身を除く): 763597488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 683, 1366, 1699, 2049, 2732, 3398, 4098, 4781, 5097, 5464, 6796, 8196, 9562, 10194, 10928, 11893, 13592, 14343, 16392, 19124, 20388, 23786, 27184, 28686, 32784, 35679, 38248, 40776, 47572, 57372, 71358, 76496, 81552, 95144, 114744, 142716, 190288, 229488, 285432, 570864, 1160417, 2320834, 3481251, 4641668, 6962502, 8122919, 9283336, 13925004, 16245838, 18566672, 24368757, 27850008, 32491676, 48737514, 55700016, 64983352, 97475028, 129966704, 194950056, 389900112]

約数ペア:

[(1, 389900112), (2, 194950056), (3, 129966704), (4, 97475028), (6, 64983352), (7, 55700016), (8, 48737514), (12, 32491676), (14, 27850008), (16, 24368757), (21, 18566672), (24, 16245838), (28, 13925004), (42, 9283336), (48, 8122919), (56, 6962502), (84, 4641668), (112, 3481251), (168, 2320834), (336, 1160417), (683, 570864), (1366, 285432), (1699, 229488), (2049, 190288), (2732, 142716), (3398, 114744), (4098, 95144), (4781, 81552), (5097, 76496), (5464, 71358), (6796, 57372), (8196, 47572), (9562, 40776), (10194, 38248), (10928, 35679), (11893, 32784), (13592, 28686), (14343, 27184), (16392, 23786), (19124, 20388)]