427226768

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{463}}^1\times {\mathrm{571}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 839220096

約数和(自身を除く): 411993328

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 463, 571, 808, 926, 1142, 1616, 1852, 2284, 3704, 4568, 7408, 9136, 46763, 57671, 93526, 115342, 187052, 230684, 264373, 374104, 461368, 528746, 748208, 922736, 1057492, 2114984, 4229968, 26701673, 53403346, 106806692, 213613384, 427226768]

約数ペア:

[(1, 427226768), (2, 213613384), (4, 106806692), (8, 53403346), (16, 26701673), (101, 4229968), (202, 2114984), (404, 1057492), (463, 922736), (571, 748208), (808, 528746), (926, 461368), (1142, 374104), (1616, 264373), (1852, 230684), (2284, 187052), (3704, 115342), (4568, 93526), (7408, 57671), (9136, 46763)]