1570581628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{71821}}^1$

素因数の和:71914

約数の個数: 48

約数和(自身を含む): 3475035648

約数和(自身を除く): 1904454020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868, 71821, 143642, 287284, 502747, 790031, 1005494, 1580062, 2010988, 3160124, 5099291, 5530217, 10198582, 11060434, 20397164, 22120868, 35695037, 56092201, 71390074, 112184402, 142780148, 224368804, 392645407, 785290814, 1570581628]

約数ペア:

[(1, 1570581628), (2, 785290814), (4, 392645407), (7, 224368804), (11, 142780148), (14, 112184402), (22, 71390074), (28, 56092201), (44, 35695037), (71, 22120868), (77, 20397164), (142, 11060434), (154, 10198582), (284, 5530217), (308, 5099291), (497, 3160124), (781, 2010988), (994, 1580062), (1562, 1005494), (1988, 790031), (3124, 502747), (5467, 287284), (10934, 143642), (21868, 71821)]