156979331012

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{319763}}^1$

素因数の和:320060

約数の個数: 48

約数和(自身を含む): 319098890880

約数和(自身を除く): 162119559868

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 197, 356, 394, 623, 788, 1246, 1379, 2492, 2758, 5516, 17533, 35066, 70132, 122731, 245462, 319763, 490924, 639526, 1279052, 2238341, 4476682, 8953364, 28458907, 56917814, 62993311, 113835628, 125986622, 199212349, 251973244, 398424698, 440953177, 796849396, 881906354, 1763812708, 5606404679, 11212809358, 22425618716, 39244832753, 78489665506, 156979331012]

約数ペア:

[(1, 156979331012), (2, 78489665506), (4, 39244832753), (7, 22425618716), (14, 11212809358), (28, 5606404679), (89, 1763812708), (178, 881906354), (197, 796849396), (356, 440953177), (394, 398424698), (623, 251973244), (788, 199212349), (1246, 125986622), (1379, 113835628), (2492, 62993311), (2758, 56917814), (5516, 28458907), (17533, 8953364), (35066, 4476682), (70132, 2238341), (122731, 1279052), (245462, 639526), (319763, 490924)]