123353216

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4493

約数の個数: 64

約数和(自身を含む): 289973760

約数和(自身を除く): 166620544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 4441, 6944, 8882, 13888, 17764, 27776, 31087, 35528, 62174, 71056, 124348, 137671, 142112, 248696, 275342, 284224, 497392, 550684, 568448, 963697, 994784, 1101368, 1927394, 1989568, 2202736, 3854788, 3979136, 4405472, 7709576, 8810944, 15419152, 17621888, 30838304, 61676608, 123353216]

約数ペア:

[(1, 123353216), (2, 61676608), (4, 30838304), (7, 17621888), (8, 15419152), (14, 8810944), (16, 7709576), (28, 4405472), (31, 3979136), (32, 3854788), (56, 2202736), (62, 1989568), (64, 1927394), (112, 1101368), (124, 994784), (128, 963697), (217, 568448), (224, 550684), (248, 497392), (434, 284224), (448, 275342), (496, 248696), (868, 142112), (896, 137671), (992, 124348), (1736, 71056), (1984, 62174), (3472, 35528), (3968, 31087), (4441, 27776), (6944, 17764), (8882, 13888)]