331379830

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 603832320

約数和(自身を除く): 272452490

約数列:

[1, 2, 5, 10, 127, 254, 311, 622, 635, 839, 1270, 1555, 1678, 3110, 4195, 8390, 39497, 78994, 106553, 197485, 213106, 260929, 394970, 521858, 532765, 1065530, 1304645, 2609290, 33137983, 66275966, 165689915, 331379830]

約数ペア:

[(1, 331379830), (2, 165689915), (5, 66275966), (10, 33137983), (127, 2609290), (254, 1304645), (311, 1065530), (622, 532765), (635, 521858), (839, 394970), (1270, 260929), (1555, 213106), (1678, 197485), (3110, 106553), (4195, 78994), (8390, 39497)]