745754688

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{20551}}^1$

素因数の和:20582

約数の個数: 140

約数和(自身を含む): 2526580672

約数和(自身を除く): 1780825984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 9072, 12096, 18144, 20551, 36288, 41102, 61653, 82204, 123306, 143857, 164408, 184959, 246612, 287714, 328816, 369918, 431571, 493224, 554877, 575428, 657632, 739836, 863142, 986448, 1109754, 1150856, 1294713, 1315264, 1479672, 1664631, 1726284, 1972896, 2219508, 2301712, 2589426, 2959344, 3329262, 3452568, 3884139, 3945792, 4439016, 4603424, 5178852, 5918688, 6658524, 6905136, 7768278, 8878032, 9206848, 10357704, 11652417, 11837376, 13317048, 13810272, 15536556, 17756064, 20715408, 23304834, 26634096, 27620544, 31073112, 35512128, 41430816, 46609668, 53268192, 62146224, 82861632, 93219336, 106536384, 124292448, 186438672, 248584896, 372877344, 745754688]

約数ペア:

[(1, 745754688), (2, 372877344), (3, 248584896), (4, 186438672), (6, 124292448), (7, 106536384), (8, 93219336), (9, 82861632), (12, 62146224), (14, 53268192), (16, 46609668), (18, 41430816), (21, 35512128), (24, 31073112), (27, 27620544), (28, 26634096), (32, 23304834), (36, 20715408), (42, 17756064), (48, 15536556), (54, 13810272), (56, 13317048), (63, 11837376), (64, 11652417), (72, 10357704), (81, 9206848), (84, 8878032), (96, 7768278), (108, 6905136), (112, 6658524), (126, 5918688), (144, 5178852), (162, 4603424), (168, 4439016), (189, 3945792), (192, 3884139), (216, 3452568), (224, 3329262), (252, 2959344), (288, 2589426), (324, 2301712), (336, 2219508), (378, 1972896), (432, 1726284), (448, 1664631), (504, 1479672), (567, 1315264), (576, 1294713), (648, 1150856), (672, 1109754), (756, 986448), (864, 863142), (1008, 739836), (1134, 657632), (1296, 575428), (1344, 554877), (1512, 493224), (1728, 431571), (2016, 369918), (2268, 328816), (2592, 287714), (3024, 246612), (4032, 184959), (4536, 164408), (5184, 143857), (6048, 123306), (9072, 82204), (12096, 61653), (18144, 41102), (20551, 36288)]