664262116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{2543}}^1$

素因数の和:3064

約数の個数: 48

約数和(自身を含む): 1401845760

約数和(自身を除く): 737583644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 491, 532, 982, 1964, 2543, 3437, 5086, 6874, 9329, 10172, 13748, 17801, 18658, 35602, 37316, 48317, 65303, 71204, 96634, 130606, 193268, 261212, 338219, 676438, 1248613, 1352876, 2497226, 4994452, 8740291, 17480582, 23723647, 34961164, 47447294, 94894588, 166065529, 332131058, 664262116]

約数ペア:

[(1, 664262116), (2, 332131058), (4, 166065529), (7, 94894588), (14, 47447294), (19, 34961164), (28, 23723647), (38, 17480582), (76, 8740291), (133, 4994452), (266, 2497226), (491, 1352876), (532, 1248613), (982, 676438), (1964, 338219), (2543, 261212), (3437, 193268), (5086, 130606), (6874, 96634), (9329, 71204), (10172, 65303), (13748, 48317), (17801, 37316), (18658, 35602)]