1691316996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157831}}^1$

素因数の和:157904

約数の個数: 48

約数和(自身を含む): 4242524160

約数和(自身を除く): 2551207164

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2679, 3572, 5358, 10716, 157831, 315662, 473493, 631324, 946986, 1893972, 2998789, 5997578, 7418057, 8996367, 11995156, 14836114, 17992734, 22254171, 29672228, 35985468, 44508342, 89016684, 140943083, 281886166, 422829249, 563772332, 845658498, 1691316996]

約数ペア:

[(1, 1691316996), (2, 845658498), (3, 563772332), (4, 422829249), (6, 281886166), (12, 140943083), (19, 89016684), (38, 44508342), (47, 35985468), (57, 29672228), (76, 22254171), (94, 17992734), (114, 14836114), (141, 11995156), (188, 8996367), (228, 7418057), (282, 5997578), (564, 2998789), (893, 1893972), (1786, 946986), (2679, 631324), (3572, 473493), (5358, 315662), (10716, 157831)]