890505936

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:869

約数の個数: 120

約数和(自身を含む): 2572078184

約数和(自身を除く): 1681572248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 397, 421, 444, 592, 666, 794, 842, 888, 1191, 1263, 1332, 1588, 1684, 1776, 2382, 2526, 2664, 3176, 3368, 3573, 3789, 4764, 5052, 5328, 6352, 6736, 7146, 7578, 9528, 10104, 14292, 14689, 15156, 15577, 19056, 20208, 28584, 29378, 30312, 31154, 44067, 46731, 57168, 58756, 60624, 62308, 88134, 93462, 117512, 124616, 132201, 140193, 167137, 176268, 186924, 235024, 249232, 264402, 280386, 334274, 352536, 373848, 501411, 528804, 560772, 668548, 705072, 747696, 1002822, 1057608, 1121544, 1337096, 1504233, 2005644, 2115216, 2243088, 2674192, 3008466, 4011288, 6016932, 6184069, 8022576, 12033864, 12368138, 18552207, 24067728, 24736276, 37104414, 49472552, 55656621, 74208828, 98945104, 111313242, 148417656, 222626484, 296835312, 445252968, 890505936]

約数ペア:

[(1, 890505936), (2, 445252968), (3, 296835312), (4, 222626484), (6, 148417656), (8, 111313242), (9, 98945104), (12, 74208828), (16, 55656621), (18, 49472552), (24, 37104414), (36, 24736276), (37, 24067728), (48, 18552207), (72, 12368138), (74, 12033864), (111, 8022576), (144, 6184069), (148, 6016932), (222, 4011288), (296, 3008466), (333, 2674192), (397, 2243088), (421, 2115216), (444, 2005644), (592, 1504233), (666, 1337096), (794, 1121544), (842, 1057608), (888, 1002822), (1191, 747696), (1263, 705072), (1332, 668548), (1588, 560772), (1684, 528804), (1776, 501411), (2382, 373848), (2526, 352536), (2664, 334274), (3176, 280386), (3368, 264402), (3573, 249232), (3789, 235024), (4764, 186924), (5052, 176268), (5328, 167137), (6352, 140193), (6736, 132201), (7146, 124616), (7578, 117512), (9528, 93462), (10104, 88134), (14292, 62308), (14689, 60624), (15156, 58756), (15577, 57168), (19056, 46731), (20208, 44067), (28584, 31154), (29378, 30312)]