709898108

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 1300656000

約数和(自身を除く): 590757892

約数列:

[1, 2, 4, 41, 79, 82, 157, 158, 164, 314, 316, 349, 628, 698, 1396, 3239, 6437, 6478, 12403, 12874, 12956, 14309, 24806, 25748, 27571, 28618, 49612, 54793, 55142, 57236, 109586, 110284, 219172, 508523, 1017046, 1130411, 2034092, 2246513, 2260822, 4328647, 4493026, 4521644, 8657294, 8986052, 17314588, 177474527, 354949054, 709898108]

約数ペア:

[(1, 709898108), (2, 354949054), (4, 177474527), (41, 17314588), (79, 8986052), (82, 8657294), (157, 4521644), (158, 4493026), (164, 4328647), (314, 2260822), (316, 2246513), (349, 2034092), (628, 1130411), (698, 1017046), (1396, 508523), (3239, 219172), (6437, 110284), (6478, 109586), (12403, 57236), (12874, 55142), (12956, 54793), (14309, 49612), (24806, 28618), (25748, 27571)]