321595008

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 128

約数和(自身を含む): 983149440

約数和(自身を除く): 661554432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 181, 192, 224, 336, 362, 384, 448, 543, 661, 672, 724, 896, 1086, 1267, 1322, 1344, 1448, 1983, 2172, 2534, 2644, 2688, 2896, 3801, 3966, 4344, 4627, 5068, 5288, 5792, 7602, 7932, 8688, 9254, 10136, 10576, 11584, 13881, 15204, 15864, 17376, 18508, 20272, 21152, 23168, 27762, 30408, 31728, 34752, 37016, 40544, 42304, 55524, 60816, 63456, 69504, 74032, 81088, 84608, 111048, 119641, 121632, 126912, 148064, 162176, 222096, 239282, 243264, 253824, 296128, 358923, 444192, 478564, 486528, 592256, 717846, 837487, 888384, 957128, 1435692, 1674974, 1776768, 1914256, 2512461, 2871384, 3349948, 3828512, 5024922, 5742768, 6699896, 7657024, 10049844, 11485536, 13399792, 15314048, 20099688, 22971072, 26799584, 40199376, 45942144, 53599168, 80398752, 107198336, 160797504, 321595008]

約数ペア:

[(1, 321595008), (2, 160797504), (3, 107198336), (4, 80398752), (6, 53599168), (7, 45942144), (8, 40199376), (12, 26799584), (14, 22971072), (16, 20099688), (21, 15314048), (24, 13399792), (28, 11485536), (32, 10049844), (42, 7657024), (48, 6699896), (56, 5742768), (64, 5024922), (84, 3828512), (96, 3349948), (112, 2871384), (128, 2512461), (168, 1914256), (181, 1776768), (192, 1674974), (224, 1435692), (336, 957128), (362, 888384), (384, 837487), (448, 717846), (543, 592256), (661, 486528), (672, 478564), (724, 444192), (896, 358923), (1086, 296128), (1267, 253824), (1322, 243264), (1344, 239282), (1448, 222096), (1983, 162176), (2172, 148064), (2534, 126912), (2644, 121632), (2688, 119641), (2896, 111048), (3801, 84608), (3966, 81088), (4344, 74032), (4627, 69504), (5068, 63456), (5288, 60816), (5792, 55524), (7602, 42304), (7932, 40544), (8688, 37016), (9254, 34752), (10136, 31728), (10576, 30408), (11584, 27762), (13881, 23168), (15204, 21152), (15864, 20272), (17376, 18508)]