187920016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6211}}^1$

素因数の和:6311

約数の個数: 40

約数和(自身を含む): 382062848

約数和(自身を除く): 194142832

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 6211, 7564, 12422, 15128, 24844, 30256, 49688, 99376, 192541, 378871, 385082, 757742, 770164, 1515484, 1540328, 3030968, 3080656, 6061936, 11745001, 23490002, 46980004, 93960008, 187920016]

約数ペア:

[(1, 187920016), (2, 93960008), (4, 46980004), (8, 23490002), (16, 11745001), (31, 6061936), (61, 3080656), (62, 3030968), (122, 1540328), (124, 1515484), (244, 770164), (248, 757742), (488, 385082), (496, 378871), (976, 192541), (1891, 99376), (3782, 49688), (6211, 30256), (7564, 24844), (12422, 15128)]