388575246

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 814233600

約数和(自身を除く): 425658354

約数列:

[1, 2, 3, 6, 61, 79, 89, 122, 151, 158, 178, 183, 237, 267, 302, 366, 453, 474, 534, 906, 4819, 5429, 7031, 9211, 9638, 10858, 11929, 13439, 14062, 14457, 16287, 18422, 21093, 23858, 26878, 27633, 28914, 32574, 35787, 40317, 42186, 55266, 71574, 80634, 428891, 727669, 819779, 857782, 1061681, 1286673, 1455338, 1639558, 2123362, 2183007, 2459337, 2573346, 3185043, 4366014, 4918674, 6370086, 64762541, 129525082, 194287623, 388575246]

約数ペア:

[(1, 388575246), (2, 194287623), (3, 129525082), (6, 64762541), (61, 6370086), (79, 4918674), (89, 4366014), (122, 3185043), (151, 2573346), (158, 2459337), (178, 2183007), (183, 2123362), (237, 1639558), (267, 1455338), (302, 1286673), (366, 1061681), (453, 857782), (474, 819779), (534, 727669), (906, 428891), (4819, 80634), (5429, 71574), (7031, 55266), (9211, 42186), (9638, 40317), (10858, 35787), (11929, 32574), (13439, 28914), (14062, 27633), (14457, 26878), (16287, 23858), (18422, 21093)]