157048984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6581}}^1$

素因数の和:6763

約数の個数: 32

約数和(自身を含む): 311986800

約数和(自身を除く): 154937816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5966, 6581, 11932, 13162, 23864, 26324, 52648, 125039, 250078, 500156, 1000312, 1033217, 2066434, 4132868, 8265736, 19631123, 39262246, 78524492, 157048984]

約数ペア:

[(1, 157048984), (2, 78524492), (4, 39262246), (8, 19631123), (19, 8265736), (38, 4132868), (76, 2066434), (152, 1033217), (157, 1000312), (314, 500156), (628, 250078), (1256, 125039), (2983, 52648), (5966, 26324), (6581, 23864), (11932, 13162)]