900554788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 1899453248

約数和(自身を除く): 998898460

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 163, 322, 326, 373, 529, 644, 652, 746, 1058, 1141, 1492, 2116, 2282, 2611, 3703, 3749, 4564, 5222, 7406, 7498, 8579, 10444, 14812, 14996, 17158, 26243, 34316, 52486, 60053, 60799, 86227, 104972, 120106, 121598, 172454, 197317, 240212, 243196, 344908, 394634, 425593, 603589, 789268, 851186, 1207178, 1381219, 1398377, 1702372, 2414356, 2762438, 2796754, 5524876, 5593508, 9788639, 19577278, 32162671, 39154556, 64325342, 128650684, 225138697, 450277394, 900554788]

約数ペア:

[(1, 900554788), (2, 450277394), (4, 225138697), (7, 128650684), (14, 64325342), (23, 39154556), (28, 32162671), (46, 19577278), (92, 9788639), (161, 5593508), (163, 5524876), (322, 2796754), (326, 2762438), (373, 2414356), (529, 1702372), (644, 1398377), (652, 1381219), (746, 1207178), (1058, 851186), (1141, 789268), (1492, 603589), (2116, 425593), (2282, 394634), (2611, 344908), (3703, 243196), (3749, 240212), (4564, 197317), (5222, 172454), (7406, 121598), (7498, 120106), (8579, 104972), (10444, 86227), (14812, 60799), (14996, 60053), (17158, 52486), (26243, 34316)]