371381528

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 813465600

約数和(自身を除く): 442084072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 127, 158, 254, 316, 508, 553, 632, 661, 889, 1016, 1106, 1322, 1778, 2212, 2644, 3556, 4424, 4627, 5288, 7112, 9254, 10033, 18508, 20066, 37016, 40132, 52219, 70231, 80264, 83947, 104438, 140462, 167894, 208876, 280924, 335788, 365533, 417752, 561848, 587629, 671576, 731066, 1175258, 1462132, 2350516, 2924264, 4701032, 6631813, 13263626, 26527252, 46422691, 53054504, 92845382, 185690764, 371381528]

約数ペア:

[(1, 371381528), (2, 185690764), (4, 92845382), (7, 53054504), (8, 46422691), (14, 26527252), (28, 13263626), (56, 6631813), (79, 4701032), (127, 2924264), (158, 2350516), (254, 1462132), (316, 1175258), (508, 731066), (553, 671576), (632, 587629), (661, 561848), (889, 417752), (1016, 365533), (1106, 335788), (1322, 280924), (1778, 208876), (2212, 167894), (2644, 140462), (3556, 104438), (4424, 83947), (4627, 80264), (5288, 70231), (7112, 52219), (9254, 40132), (10033, 37016), (18508, 20066)]