1020008816

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{13229}}^1$

素因数の和:13377

約数の個数: 40

約数和(自身を含む): 2034244800

約数和(自身を除く): 1014235984

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 244, 316, 488, 632, 976, 1264, 4819, 9638, 13229, 19276, 26458, 38552, 52916, 77104, 105832, 211664, 806969, 1045091, 1613938, 2090182, 3227876, 4180364, 6455752, 8360728, 12911504, 16721456, 63750551, 127501102, 255002204, 510004408, 1020008816]

約数ペア:

[(1, 1020008816), (2, 510004408), (4, 255002204), (8, 127501102), (16, 63750551), (61, 16721456), (79, 12911504), (122, 8360728), (158, 6455752), (244, 4180364), (316, 3227876), (488, 2090182), (632, 1613938), (976, 1045091), (1264, 806969), (4819, 211664), (9638, 105832), (13229, 77104), (19276, 52916), (26458, 38552)]