399925064

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 959104800

約数和(自身を除く): 559179736

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 163, 196, 308, 326, 392, 539, 569, 616, 652, 1078, 1138, 1141, 1304, 1793, 2156, 2276, 2282, 3586, 3983, 4312, 4552, 4564, 6259, 7172, 7966, 7987, 9128, 12518, 12551, 14344, 15932, 15974, 25036, 25102, 27881, 31864, 31948, 43813, 50072, 50204, 55762, 63896, 87626, 87857, 92747, 100408, 111524, 175252, 175714, 185494, 223048, 306691, 350504, 351428, 370988, 613382, 649229, 702856, 741976, 1020217, 1226764, 1298458, 2040434, 2453528, 2596916, 4080868, 4544603, 5193832, 7141519, 8161736, 9089206, 14283038, 18178412, 28566076, 36356824, 49990633, 57132152, 99981266, 199962532, 399925064]

約数ペア:

[(1, 399925064), (2, 199962532), (4, 99981266), (7, 57132152), (8, 49990633), (11, 36356824), (14, 28566076), (22, 18178412), (28, 14283038), (44, 9089206), (49, 8161736), (56, 7141519), (77, 5193832), (88, 4544603), (98, 4080868), (154, 2596916), (163, 2453528), (196, 2040434), (308, 1298458), (326, 1226764), (392, 1020217), (539, 741976), (569, 702856), (616, 649229), (652, 613382), (1078, 370988), (1138, 351428), (1141, 350504), (1304, 306691), (1793, 223048), (2156, 185494), (2276, 175714), (2282, 175252), (3586, 111524), (3983, 100408), (4312, 92747), (4552, 87857), (4564, 87626), (6259, 63896), (7172, 55762), (7966, 50204), (7987, 50072), (9128, 43813), (12518, 31948), (12551, 31864), (14344, 27881), (15932, 25102), (15974, 25036)]