313990112

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2357}}^1$

素因数の和:2571

約数の個数: 48

約数和(自身を含む): 648883872

約数和(自身を除く): 334893760

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 181, 184, 362, 368, 724, 736, 1448, 2357, 2896, 4163, 4714, 5792, 8326, 9428, 16652, 18856, 33304, 37712, 54211, 66608, 75424, 108422, 133216, 216844, 426617, 433688, 853234, 867376, 1706468, 1734752, 3412936, 6825872, 9812191, 13651744, 19624382, 39248764, 78497528, 156995056, 313990112]

約数ペア:

[(1, 313990112), (2, 156995056), (4, 78497528), (8, 39248764), (16, 19624382), (23, 13651744), (32, 9812191), (46, 6825872), (92, 3412936), (181, 1734752), (184, 1706468), (362, 867376), (368, 853234), (724, 433688), (736, 426617), (1448, 216844), (2357, 133216), (2896, 108422), (4163, 75424), (4714, 66608), (5792, 54211), (8326, 37712), (9428, 33304), (16652, 18856)]