864921344

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 162

約数和(自身を含む): 2130698304

約数和(自身を除く): 1265776960

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 191, 196, 224, 256, 266, 304, 361, 382, 392, 448, 532, 608, 722, 764, 784, 896, 931, 1064, 1216, 1337, 1444, 1528, 1568, 1792, 1862, 2128, 2432, 2527, 2674, 2888, 3056, 3136, 3629, 3724, 4256, 4864, 5054, 5348, 5776, 6112, 6272, 7258, 7448, 8512, 9359, 10108, 10696, 11552, 12224, 12544, 14516, 14896, 17024, 17689, 18718, 20216, 21392, 23104, 24448, 25403, 29032, 29792, 34048, 35378, 37436, 40432, 42784, 46208, 48896, 50806, 58064, 59584, 68951, 70756, 74872, 80864, 85568, 92416, 101612, 116128, 119168, 137902, 141512, 149744, 161728, 171136, 177821, 203224, 232256, 238336, 275804, 283024, 299488, 323456, 342272, 355642, 406448, 464512, 482657, 551608, 566048, 598976, 646912, 711284, 812896, 929024, 965314, 1103216, 1132096, 1197952, 1422568, 1625792, 1930628, 2206432, 2264192, 2395904, 2845136, 3251584, 3378599, 3861256, 4412864, 4528384, 5690272, 6503168, 6757198, 7722512, 8825728, 11380544, 13514396, 15445024, 17651456, 22761088, 27028792, 30890048, 45522176, 54057584, 61780096, 108115168, 123560192, 216230336, 432460672, 864921344]

約数ペア:

[(1, 864921344), (2, 432460672), (4, 216230336), (7, 123560192), (8, 108115168), (14, 61780096), (16, 54057584), (19, 45522176), (28, 30890048), (32, 27028792), (38, 22761088), (49, 17651456), (56, 15445024), (64, 13514396), (76, 11380544), (98, 8825728), (112, 7722512), (128, 6757198), (133, 6503168), (152, 5690272), (191, 4528384), (196, 4412864), (224, 3861256), (256, 3378599), (266, 3251584), (304, 2845136), (361, 2395904), (382, 2264192), (392, 2206432), (448, 1930628), (532, 1625792), (608, 1422568), (722, 1197952), (764, 1132096), (784, 1103216), (896, 965314), (931, 929024), (1064, 812896), (1216, 711284), (1337, 646912), (1444, 598976), (1528, 566048), (1568, 551608), (1792, 482657), (1862, 464512), (2128, 406448), (2432, 355642), (2527, 342272), (2674, 323456), (2888, 299488), (3056, 283024), (3136, 275804), (3629, 238336), (3724, 232256), (4256, 203224), (4864, 177821), (5054, 171136), (5348, 161728), (5776, 149744), (6112, 141512), (6272, 137902), (7258, 119168), (7448, 116128), (8512, 101612), (9359, 92416), (10108, 85568), (10696, 80864), (11552, 74872), (12224, 70756), (12544, 68951), (14516, 59584), (14896, 58064), (17024, 50806), (17689, 48896), (18718, 46208), (20216, 42784), (21392, 40432), (23104, 37436), (24448, 35378), (25403, 34048), (29032, 29792)]