55515544

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 124323840

約数和(自身を除く): 68808296

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 113, 124, 217, 226, 248, 283, 434, 452, 566, 791, 868, 904, 1132, 1582, 1736, 1981, 2264, 3164, 3503, 3962, 6328, 7006, 7924, 8773, 14012, 15848, 17546, 24521, 28024, 31979, 35092, 49042, 61411, 63958, 70184, 98084, 122822, 127916, 196168, 223853, 245644, 255832, 447706, 491288, 895412, 991349, 1790824, 1982698, 3965396, 6939443, 7930792, 13878886, 27757772, 55515544]

約数ペア:

[(1, 55515544), (2, 27757772), (4, 13878886), (7, 7930792), (8, 6939443), (14, 3965396), (28, 1982698), (31, 1790824), (56, 991349), (62, 895412), (113, 491288), (124, 447706), (217, 255832), (226, 245644), (248, 223853), (283, 196168), (434, 127916), (452, 122822), (566, 98084), (791, 70184), (868, 63958), (904, 61411), (1132, 49042), (1582, 35092), (1736, 31979), (1981, 28024), (2264, 24521), (3164, 17546), (3503, 15848), (3962, 14012), (6328, 8773), (7006, 7924)]