45205408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 94500000

約数和(自身を除く): 49294592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 499, 596, 608, 998, 1192, 1996, 2384, 2831, 3992, 4768, 5662, 7984, 9481, 11324, 15968, 18962, 22648, 37924, 45296, 74351, 75848, 90592, 148702, 151696, 297404, 303392, 594808, 1189616, 1412669, 2379232, 2825338, 5650676, 11301352, 22602704, 45205408]

約数ペア:

[(1, 45205408), (2, 22602704), (4, 11301352), (8, 5650676), (16, 2825338), (19, 2379232), (32, 1412669), (38, 1189616), (76, 594808), (149, 303392), (152, 297404), (298, 151696), (304, 148702), (499, 90592), (596, 75848), (608, 74351), (998, 45296), (1192, 37924), (1996, 22648), (2384, 18962), (2831, 15968), (3992, 11324), (4768, 9481), (5662, 7984)]