188649136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1790

約数の個数: 80

約数和(自身を含む): 430472448

約数和(自身を除く): 241823312

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1721, 1768, 2108, 3224, 3442, 3536, 4216, 6448, 6851, 6884, 8432, 13702, 13768, 22373, 27404, 27536, 29257, 44746, 53351, 54808, 58514, 89492, 106702, 109616, 117028, 178984, 213404, 234056, 357968, 380341, 426808, 468112, 693563, 760682, 853616, 906967, 1387126, 1521364, 1813934, 2774252, 3042728, 3627868, 5548504, 6085456, 7255736, 11097008, 11790571, 14511472, 23581142, 47162284, 94324568, 188649136]

約数ペア:

[(1, 188649136), (2, 94324568), (4, 47162284), (8, 23581142), (13, 14511472), (16, 11790571), (17, 11097008), (26, 7255736), (31, 6085456), (34, 5548504), (52, 3627868), (62, 3042728), (68, 2774252), (104, 1813934), (124, 1521364), (136, 1387126), (208, 906967), (221, 853616), (248, 760682), (272, 693563), (403, 468112), (442, 426808), (496, 380341), (527, 357968), (806, 234056), (884, 213404), (1054, 178984), (1612, 117028), (1721, 109616), (1768, 106702), (2108, 89492), (3224, 58514), (3442, 54808), (3536, 53351), (4216, 44746), (6448, 29257), (6851, 27536), (6884, 27404), (8432, 22373), (13702, 13768)]