30921664

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 56

約数和(自身を含む): 65836800

約数和(自身を除く): 34915136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 152, 236, 304, 431, 472, 608, 862, 944, 1121, 1216, 1724, 1888, 2242, 3448, 3776, 4484, 6896, 8189, 8968, 13792, 16378, 17936, 25429, 27584, 32756, 35872, 50858, 65512, 71744, 101716, 131024, 203432, 262048, 406864, 483151, 524096, 813728, 966302, 1627456, 1932604, 3865208, 7730416, 15460832, 30921664]

約数ペア:

[(1, 30921664), (2, 15460832), (4, 7730416), (8, 3865208), (16, 1932604), (19, 1627456), (32, 966302), (38, 813728), (59, 524096), (64, 483151), (76, 406864), (118, 262048), (152, 203432), (236, 131024), (304, 101716), (431, 71744), (472, 65512), (608, 50858), (862, 35872), (944, 32756), (1121, 27584), (1216, 25429), (1724, 17936), (1888, 16378), (2242, 13792), (3448, 8968), (3776, 8189), (4484, 6896)]