90410816

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:679

約数の個数: 56

約数和(自身を含む): 190500000

約数和(自身を除く): 100089184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 149, 152, 298, 304, 499, 596, 608, 998, 1192, 1216, 1996, 2384, 2831, 3992, 4768, 5662, 7984, 9481, 9536, 11324, 15968, 18962, 22648, 31936, 37924, 45296, 74351, 75848, 90592, 148702, 151696, 181184, 297404, 303392, 594808, 606784, 1189616, 1412669, 2379232, 2825338, 4758464, 5650676, 11301352, 22602704, 45205408, 90410816]

約数ペア:

[(1, 90410816), (2, 45205408), (4, 22602704), (8, 11301352), (16, 5650676), (19, 4758464), (32, 2825338), (38, 2379232), (64, 1412669), (76, 1189616), (149, 606784), (152, 594808), (298, 303392), (304, 297404), (499, 181184), (596, 151696), (608, 148702), (998, 90592), (1192, 75848), (1216, 74351), (1996, 45296), (2384, 37924), (2831, 31936), (3992, 22648), (4768, 18962), (5662, 15968), (7984, 11324), (9481, 9536)]