391669376

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 940032000

約数和(自身を除く): 548362624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 59, 62, 64, 112, 118, 124, 128, 217, 224, 236, 239, 248, 413, 434, 448, 472, 478, 496, 826, 868, 896, 944, 956, 992, 1652, 1673, 1736, 1829, 1888, 1912, 1984, 3304, 3346, 3472, 3658, 3776, 3824, 3968, 6608, 6692, 6944, 7316, 7409, 7552, 7648, 12803, 13216, 13384, 13888, 14101, 14632, 14818, 15296, 25606, 26432, 26768, 27776, 28202, 29264, 29636, 30592, 51212, 51863, 52864, 53536, 56404, 58528, 59272, 98707, 102424, 103726, 107072, 112808, 117056, 118544, 197414, 204848, 207452, 214144, 225616, 234112, 237088, 394828, 409696, 414904, 437131, 451232, 474176, 789656, 819392, 829808, 874262, 902464, 948352, 1579312, 1638784, 1659616, 1748524, 1804928, 3059917, 3158624, 3319232, 3497048, 6119834, 6317248, 6638464, 6994096, 12239668, 12634496, 13988192, 24479336, 27976384, 48958672, 55952768, 97917344, 195834688, 391669376]

約数ペア:

[(1, 391669376), (2, 195834688), (4, 97917344), (7, 55952768), (8, 48958672), (14, 27976384), (16, 24479336), (28, 13988192), (31, 12634496), (32, 12239668), (56, 6994096), (59, 6638464), (62, 6317248), (64, 6119834), (112, 3497048), (118, 3319232), (124, 3158624), (128, 3059917), (217, 1804928), (224, 1748524), (236, 1659616), (239, 1638784), (248, 1579312), (413, 948352), (434, 902464), (448, 874262), (472, 829808), (478, 819392), (496, 789656), (826, 474176), (868, 451232), (896, 437131), (944, 414904), (956, 409696), (992, 394828), (1652, 237088), (1673, 234112), (1736, 225616), (1829, 214144), (1888, 207452), (1912, 204848), (1984, 197414), (3304, 118544), (3346, 117056), (3472, 112808), (3658, 107072), (3776, 103726), (3824, 102424), (3968, 98707), (6608, 59272), (6692, 58528), (6944, 56404), (7316, 53536), (7409, 52864), (7552, 51863), (7648, 51212), (12803, 30592), (13216, 29636), (13384, 29264), (13888, 28202), (14101, 27776), (14632, 26768), (14818, 26432), (15296, 25606)]