890357312

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:716

約数の個数: 112

約数和(自身を含む): 1997732352

約数和(自身を除く): 1107375040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 43, 52, 64, 82, 86, 104, 164, 172, 208, 328, 344, 416, 533, 559, 607, 656, 688, 832, 1066, 1118, 1214, 1312, 1376, 1763, 2132, 2236, 2428, 2624, 2752, 3526, 4264, 4472, 4856, 7052, 7891, 8528, 8944, 9712, 14104, 15782, 17056, 17888, 19424, 22919, 24887, 26101, 28208, 31564, 34112, 35776, 38848, 45838, 49774, 52202, 56416, 63128, 91676, 99548, 104404, 112832, 126256, 183352, 199096, 208808, 252512, 323531, 339313, 366704, 398192, 417616, 505024, 647062, 678626, 733408, 796384, 835232, 1070141, 1294124, 1357252, 1466816, 1592768, 1670464, 2140282, 2588248, 2714504, 4280564, 5176496, 5429008, 8561128, 10352992, 10858016, 13911833, 17122256, 20705984, 21716032, 27823666, 34244512, 55647332, 68489024, 111294664, 222589328, 445178656, 890357312]

約数ペア:

[(1, 890357312), (2, 445178656), (4, 222589328), (8, 111294664), (13, 68489024), (16, 55647332), (26, 34244512), (32, 27823666), (41, 21716032), (43, 20705984), (52, 17122256), (64, 13911833), (82, 10858016), (86, 10352992), (104, 8561128), (164, 5429008), (172, 5176496), (208, 4280564), (328, 2714504), (344, 2588248), (416, 2140282), (533, 1670464), (559, 1592768), (607, 1466816), (656, 1357252), (688, 1294124), (832, 1070141), (1066, 835232), (1118, 796384), (1214, 733408), (1312, 678626), (1376, 647062), (1763, 505024), (2132, 417616), (2236, 398192), (2428, 366704), (2624, 339313), (2752, 323531), (3526, 252512), (4264, 208808), (4472, 199096), (4856, 183352), (7052, 126256), (7891, 112832), (8528, 104404), (8944, 99548), (9712, 91676), (14104, 63128), (15782, 56416), (17056, 52202), (17888, 49774), (19424, 45838), (22919, 38848), (24887, 35776), (26101, 34112), (28208, 31564)]