7278012016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2176439}}^1$

素因数の和:2176477

約数の個数: 40

約数和(自身を含む): 16192713600

約数和(自身を除く): 8914701584

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 2176439, 4352878, 8705756, 17411512, 23940829, 34823024, 41352341, 47881658, 82704682, 95763316, 165409364, 191526632, 330818728, 383053264, 454875751, 661637456, 909751502, 1819503004, 3639006008, 7278012016]

約数ペア:

[(1, 7278012016), (2, 3639006008), (4, 1819503004), (8, 909751502), (11, 661637456), (16, 454875751), (19, 383053264), (22, 330818728), (38, 191526632), (44, 165409364), (76, 95763316), (88, 82704682), (152, 47881658), (176, 41352341), (209, 34823024), (304, 23940829), (418, 17411512), (836, 8705756), (1672, 4352878), (3344, 2176439)]