661167216

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^2\times {\mathrm{1319}}^1$

素因数の和:1451

約数の個数: 90

約数和(自身を含む): 1883670360

約数和(自身を除く): 1222503144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1319, 1416, 2124, 2638, 2832, 3481, 3957, 4248, 5276, 6962, 7914, 8496, 10443, 10552, 11871, 13924, 15828, 20886, 21104, 23742, 27848, 31329, 31656, 41772, 47484, 55696, 62658, 63312, 77821, 83544, 94968, 125316, 155642, 167088, 189936, 233463, 250632, 311284, 466926, 501264, 622568, 700389, 933852, 1245136, 1400778, 1867704, 2801556, 3735408, 4591439, 5603112, 9182878, 11206224, 13774317, 18365756, 27548634, 36731512, 41322951, 55097268, 73463024, 82645902, 110194536, 165291804, 220389072, 330583608, 661167216]

約数ペア:

[(1, 661167216), (2, 330583608), (3, 220389072), (4, 165291804), (6, 110194536), (8, 82645902), (9, 73463024), (12, 55097268), (16, 41322951), (18, 36731512), (24, 27548634), (36, 18365756), (48, 13774317), (59, 11206224), (72, 9182878), (118, 5603112), (144, 4591439), (177, 3735408), (236, 2801556), (354, 1867704), (472, 1400778), (531, 1245136), (708, 933852), (944, 700389), (1062, 622568), (1319, 501264), (1416, 466926), (2124, 311284), (2638, 250632), (2832, 233463), (3481, 189936), (3957, 167088), (4248, 155642), (5276, 125316), (6962, 94968), (7914, 83544), (8496, 77821), (10443, 63312), (10552, 62658), (11871, 55696), (13924, 47484), (15828, 41772), (20886, 31656), (21104, 31329), (23742, 27848)]