1925978032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1483}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 4186732032

約数和(自身を除く): 2260754000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 157, 176, 188, 314, 376, 517, 628, 752, 1034, 1256, 1483, 1727, 2068, 2512, 2966, 3454, 4136, 5932, 6908, 7379, 8272, 11864, 13816, 14758, 16313, 23728, 27632, 29516, 32626, 59032, 65252, 69701, 81169, 118064, 130504, 139402, 162338, 232831, 261008, 278804, 324676, 465662, 557608, 649352, 766711, 931324, 1115216, 1298704, 1533422, 1862648, 2561141, 3066844, 3725296, 5122282, 6133688, 10244564, 10943057, 12267376, 20489128, 21886114, 40978256, 43772228, 87544456, 120373627, 175088912, 240747254, 481494508, 962989016, 1925978032]

約数ペア:

[(1, 1925978032), (2, 962989016), (4, 481494508), (8, 240747254), (11, 175088912), (16, 120373627), (22, 87544456), (44, 43772228), (47, 40978256), (88, 21886114), (94, 20489128), (157, 12267376), (176, 10943057), (188, 10244564), (314, 6133688), (376, 5122282), (517, 3725296), (628, 3066844), (752, 2561141), (1034, 1862648), (1256, 1533422), (1483, 1298704), (1727, 1115216), (2068, 931324), (2512, 766711), (2966, 649352), (3454, 557608), (4136, 465662), (5932, 324676), (6908, 278804), (7379, 261008), (8272, 232831), (11864, 162338), (13816, 139402), (14758, 130504), (16313, 118064), (23728, 81169), (27632, 69701), (29516, 65252), (32626, 59032)]