1520846720406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{209656289}}^1$

素因数の和:209656341

約数の個数: 48

約数和(自身を含む): 3663114698880

約数和(自身を除く): 2142267978474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 209656289, 419312578, 628968867, 1257937734, 1886906601, 2725531757, 3773813202, 5451063514, 6499344959, 8176595271, 12998689918, 16353190542, 19498034877, 24529785813, 38996069754, 49059571626, 58494104631, 84491484467, 116988209262, 168982968934, 253474453401, 506948906802, 760423360203, 1520846720406]

約数ペア:

[(1, 1520846720406), (2, 760423360203), (3, 506948906802), (6, 253474453401), (9, 168982968934), (13, 116988209262), (18, 84491484467), (26, 58494104631), (31, 49059571626), (39, 38996069754), (62, 24529785813), (78, 19498034877), (93, 16353190542), (117, 12998689918), (186, 8176595271), (234, 6499344959), (279, 5451063514), (403, 3773813202), (558, 2725531757), (806, 1886906601), (1209, 1257937734), (2418, 628968867), (3627, 419312578), (7254, 209656289)]