1213354856

素因数分解:

$2^3\times 7^2\times {\mathrm{379}}^1\times {\mathrm{8167}}^1$

素因数の和:8566

約数の個数: 48

約数和(自身を含む): 2653783200

約数和(自身を除く): 1440428344

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 379, 392, 758, 1516, 2653, 3032, 5306, 8167, 10612, 16334, 18571, 21224, 32668, 37142, 57169, 65336, 74284, 114338, 148568, 228676, 400183, 457352, 800366, 1600732, 3095293, 3201464, 6190586, 12381172, 21667051, 24762344, 43334102, 86668204, 151669357, 173336408, 303338714, 606677428, 1213354856]

約数ペア:

[(1, 1213354856), (2, 606677428), (4, 303338714), (7, 173336408), (8, 151669357), (14, 86668204), (28, 43334102), (49, 24762344), (56, 21667051), (98, 12381172), (196, 6190586), (379, 3201464), (392, 3095293), (758, 1600732), (1516, 800366), (2653, 457352), (3032, 400183), (5306, 228676), (8167, 148568), (10612, 114338), (16334, 74284), (18571, 65336), (21224, 57169), (32668, 37142)]