1209022318

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 2163718656

約数和(自身を除く): 954696338

約数列:

[1, 2, 7, 14, 61, 101, 107, 122, 131, 202, 214, 262, 427, 707, 749, 854, 917, 1414, 1498, 1834, 6161, 6527, 7991, 10807, 12322, 13054, 13231, 14017, 15982, 21614, 26462, 28034, 43127, 45689, 55937, 75649, 86254, 91378, 92617, 98119, 111874, 151298, 185234, 196238, 659227, 807091, 855037, 1318454, 1415717, 1614182, 1710074, 2831434, 4614589, 5649637, 5985259, 9229178, 9910019, 11299274, 11970518, 19820038, 86358737, 172717474, 604511159, 1209022318]

約数ペア:

[(1, 1209022318), (2, 604511159), (7, 172717474), (14, 86358737), (61, 19820038), (101, 11970518), (107, 11299274), (122, 9910019), (131, 9229178), (202, 5985259), (214, 5649637), (262, 4614589), (427, 2831434), (707, 1710074), (749, 1614182), (854, 1415717), (917, 1318454), (1414, 855037), (1498, 807091), (1834, 659227), (6161, 196238), (6527, 185234), (7991, 151298), (10807, 111874), (12322, 98119), (13054, 92617), (13231, 91378), (14017, 86254), (15982, 75649), (21614, 55937), (26462, 45689), (28034, 43127)]