491346156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9995

約数の個数: 96

約数和(自身を含む): 1423851520

約数和(自身を除く): 932505364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 399, 434, 532, 589, 651, 798, 868, 1178, 1302, 1596, 1767, 2356, 2604, 3534, 4123, 7068, 8246, 9931, 12369, 16492, 19862, 24738, 29793, 39724, 49476, 59586, 69517, 119172, 139034, 188689, 208551, 278068, 307861, 377378, 417102, 566067, 615722, 754756, 834204, 923583, 1132134, 1231444, 1320823, 1847166, 2155027, 2264268, 2641646, 3694332, 3962469, 4310054, 5283292, 5849359, 6465081, 7924938, 8620108, 11698718, 12930162, 15849876, 17548077, 23397436, 25860324, 35096154, 40945513, 70192308, 81891026, 122836539, 163782052, 245673078, 491346156]

約数ペア:

[(1, 491346156), (2, 245673078), (3, 163782052), (4, 122836539), (6, 81891026), (7, 70192308), (12, 40945513), (14, 35096154), (19, 25860324), (21, 23397436), (28, 17548077), (31, 15849876), (38, 12930162), (42, 11698718), (57, 8620108), (62, 7924938), (76, 6465081), (84, 5849359), (93, 5283292), (114, 4310054), (124, 3962469), (133, 3694332), (186, 2641646), (217, 2264268), (228, 2155027), (266, 1847166), (372, 1320823), (399, 1231444), (434, 1132134), (532, 923583), (589, 834204), (651, 754756), (798, 615722), (868, 566067), (1178, 417102), (1302, 377378), (1596, 307861), (1767, 278068), (2356, 208551), (2604, 188689), (3534, 139034), (4123, 119172), (7068, 69517), (8246, 59586), (9931, 49476), (12369, 39724), (16492, 29793), (19862, 24738)]