1320244218

素因数分解:

$2^1\times 3^3\times {\mathrm{167}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 2967632640

約数和(自身を除く): 1647388422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 167, 281, 334, 501, 521, 562, 843, 1002, 1042, 1503, 1563, 1686, 2529, 3006, 3126, 4509, 4689, 5058, 7587, 9018, 9378, 14067, 15174, 28134, 46927, 87007, 93854, 140781, 146401, 174014, 261021, 281562, 292802, 422343, 439203, 522042, 783063, 844686, 878406, 1267029, 1317609, 1566126, 2349189, 2534058, 2635218, 3952827, 4698378, 7905654, 24448967, 48897934, 73346901, 146693802, 220040703, 440081406, 660122109, 1320244218]

約数ペア:

[(1, 1320244218), (2, 660122109), (3, 440081406), (6, 220040703), (9, 146693802), (18, 73346901), (27, 48897934), (54, 24448967), (167, 7905654), (281, 4698378), (334, 3952827), (501, 2635218), (521, 2534058), (562, 2349189), (843, 1566126), (1002, 1317609), (1042, 1267029), (1503, 878406), (1563, 844686), (1686, 783063), (2529, 522042), (3006, 439203), (3126, 422343), (4509, 292802), (4689, 281562), (5058, 261021), (7587, 174014), (9018, 146401), (9378, 140781), (14067, 93854), (15174, 87007), (28134, 46927)]