491828792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6689}}^1$

素因数の和:6816

約数の個数: 64

約数和(自身を含む): 1146398400

約数和(自身を除く): 654569608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 364, 404, 707, 728, 808, 1313, 1414, 2626, 2828, 5252, 5656, 6689, 9191, 10504, 13378, 18382, 26756, 36764, 46823, 53512, 73528, 86957, 93646, 173914, 187292, 347828, 374584, 608699, 675589, 695656, 1217398, 1351178, 2434796, 2702356, 4729123, 4869592, 5404712, 8782657, 9458246, 17565314, 18916492, 35130628, 37832984, 61478599, 70261256, 122957198, 245914396, 491828792]

約数ペア:

[(1, 491828792), (2, 245914396), (4, 122957198), (7, 70261256), (8, 61478599), (13, 37832984), (14, 35130628), (26, 18916492), (28, 17565314), (52, 9458246), (56, 8782657), (91, 5404712), (101, 4869592), (104, 4729123), (182, 2702356), (202, 2434796), (364, 1351178), (404, 1217398), (707, 695656), (728, 675589), (808, 608699), (1313, 374584), (1414, 347828), (2626, 187292), (2828, 173914), (5252, 93646), (5656, 86957), (6689, 73528), (9191, 53512), (10504, 46823), (13378, 36764), (18382, 26756)]