1640211354

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{349}}^1\times {\mathrm{1367}}^1$

素因数の和:1915

約数の個数: 48

約数和(自身を含む): 3585254400

約数和(自身を除く): 1945043046

約数列:

[1, 2, 3, 6, 9, 18, 191, 349, 382, 573, 698, 1047, 1146, 1367, 1719, 2094, 2734, 3141, 3438, 4101, 6282, 8202, 12303, 24606, 66659, 133318, 199977, 261097, 399954, 477083, 522194, 599931, 783291, 954166, 1199862, 1431249, 1566582, 2349873, 2862498, 4293747, 4699746, 8587494, 91122853, 182245706, 273368559, 546737118, 820105677, 1640211354]

約数ペア:

[(1, 1640211354), (2, 820105677), (3, 546737118), (6, 273368559), (9, 182245706), (18, 91122853), (191, 8587494), (349, 4699746), (382, 4293747), (573, 2862498), (698, 2349873), (1047, 1566582), (1146, 1431249), (1367, 1199862), (1719, 954166), (2094, 783291), (2734, 599931), (3141, 522194), (3438, 477083), (4101, 399954), (6282, 261097), (8202, 199977), (12303, 133318), (24606, 66659)]