1005481984

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 104

約数和(自身を含む): 2262288672

約数和(自身を除く): 1256806688

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 512, 598, 736, 821, 832, 1024, 1196, 1472, 1642, 1664, 2048, 2392, 2944, 3284, 3328, 4096, 4784, 5888, 6568, 6656, 9568, 10673, 11776, 13136, 13312, 18883, 19136, 21346, 23552, 26272, 26624, 37766, 38272, 42692, 47104, 52544, 53248, 75532, 76544, 85384, 94208, 105088, 151064, 153088, 170768, 210176, 245479, 302128, 306176, 341536, 420352, 490958, 604256, 612352, 683072, 840704, 981916, 1208512, 1224704, 1366144, 1681408, 1963832, 2417024, 2732288, 3362816, 3927664, 4834048, 5464576, 7855328, 9668096, 10929152, 15710656, 19336192, 21858304, 31421312, 38672384, 43716608, 62842624, 77344768, 125685248, 251370496, 502740992, 1005481984]

約数ペア:

[(1, 1005481984), (2, 502740992), (4, 251370496), (8, 125685248), (13, 77344768), (16, 62842624), (23, 43716608), (26, 38672384), (32, 31421312), (46, 21858304), (52, 19336192), (64, 15710656), (92, 10929152), (104, 9668096), (128, 7855328), (184, 5464576), (208, 4834048), (256, 3927664), (299, 3362816), (368, 2732288), (416, 2417024), (512, 1963832), (598, 1681408), (736, 1366144), (821, 1224704), (832, 1208512), (1024, 981916), (1196, 840704), (1472, 683072), (1642, 612352), (1664, 604256), (2048, 490958), (2392, 420352), (2944, 341536), (3284, 306176), (3328, 302128), (4096, 245479), (4784, 210176), (5888, 170768), (6568, 153088), (6656, 151064), (9568, 105088), (10673, 94208), (11776, 85384), (13136, 76544), (13312, 75532), (18883, 53248), (19136, 52544), (21346, 47104), (23552, 42692), (26272, 38272), (26624, 37766)]