1978103688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{258373}}^1$

素因数の和:258422

約数の個数: 64

約数和(自身を含む): 5580878400

約数和(自身を除く): 3602774712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 957, 1276, 1914, 2552, 3828, 7656, 258373, 516746, 775119, 1033492, 1550238, 2066984, 2842103, 3100476, 5684206, 6200952, 7492817, 8526309, 11368412, 14985634, 17052618, 22478451, 22736824, 29971268, 34105236, 44956902, 59942536, 68210472, 82420987, 89913804, 164841974, 179827608, 247262961, 329683948, 494525922, 659367896, 989051844, 1978103688]

約数ペア:

[(1, 1978103688), (2, 989051844), (3, 659367896), (4, 494525922), (6, 329683948), (8, 247262961), (11, 179827608), (12, 164841974), (22, 89913804), (24, 82420987), (29, 68210472), (33, 59942536), (44, 44956902), (58, 34105236), (66, 29971268), (87, 22736824), (88, 22478451), (116, 17052618), (132, 14985634), (174, 11368412), (232, 8526309), (264, 7492817), (319, 6200952), (348, 5684206), (638, 3100476), (696, 2842103), (957, 2066984), (1276, 1550238), (1914, 1033492), (2552, 775119), (3828, 516746), (7656, 258373)]