1395804928

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^2$

素因数の和:310

約数の個数: 108

約数和(自身を含む): 3265273648

約数和(自身を除く): 1869468720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 113, 122, 128, 224, 226, 244, 256, 427, 448, 452, 488, 791, 854, 896, 904, 976, 1582, 1708, 1792, 1808, 1952, 3164, 3416, 3616, 3904, 6328, 6832, 6893, 7232, 7808, 12656, 12769, 13664, 13786, 14464, 15616, 25312, 25538, 27328, 27572, 28928, 48251, 50624, 51076, 54656, 55144, 89383, 96502, 101248, 102152, 109312, 110288, 178766, 193004, 202496, 204304, 220576, 357532, 386008, 408608, 441152, 715064, 772016, 778909, 817216, 882304, 1430128, 1544032, 1557818, 1634432, 1764608, 2860256, 3088064, 3115636, 3268864, 5452363, 5720512, 6176128, 6231272, 10904726, 11441024, 12352256, 12462544, 21809452, 22882048, 24925088, 43618904, 49850176, 87237808, 99700352, 174475616, 199400704, 348951232, 697902464, 1395804928]

約数ペア:

[(1, 1395804928), (2, 697902464), (4, 348951232), (7, 199400704), (8, 174475616), (14, 99700352), (16, 87237808), (28, 49850176), (32, 43618904), (56, 24925088), (61, 22882048), (64, 21809452), (112, 12462544), (113, 12352256), (122, 11441024), (128, 10904726), (224, 6231272), (226, 6176128), (244, 5720512), (256, 5452363), (427, 3268864), (448, 3115636), (452, 3088064), (488, 2860256), (791, 1764608), (854, 1634432), (896, 1557818), (904, 1544032), (976, 1430128), (1582, 882304), (1708, 817216), (1792, 778909), (1808, 772016), (1952, 715064), (3164, 441152), (3416, 408608), (3616, 386008), (3904, 357532), (6328, 220576), (6832, 204304), (6893, 202496), (7232, 193004), (7808, 178766), (12656, 110288), (12769, 109312), (13664, 102152), (13786, 101248), (14464, 96502), (15616, 89383), (25312, 55144), (25538, 54656), (27328, 51076), (27572, 50624), (28928, 48251)]