281410008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 790732800

約数和(自身を除く): 509322792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 103, 131, 132, 158, 206, 237, 262, 264, 309, 316, 393, 412, 474, 524, 618, 632, 786, 824, 869, 948, 1048, 1133, 1236, 1441, 1572, 1738, 1896, 2266, 2472, 2607, 2882, 3144, 3399, 3476, 4323, 4532, 5214, 5764, 6798, 6952, 8137, 8646, 9064, 10349, 10428, 11528, 13493, 13596, 16274, 17292, 20698, 20856, 24411, 26986, 27192, 31047, 32548, 34584, 40479, 41396, 48822, 53972, 62094, 65096, 80958, 82792, 89507, 97644, 107944, 113839, 124188, 148423, 161916, 179014, 195288, 227678, 248376, 268521, 296846, 323832, 341517, 358028, 445269, 455356, 537042, 593692, 683034, 716056, 890538, 910712, 1065947, 1074084, 1187384, 1366068, 1781076, 2131894, 2148168, 2732136, 3197841, 3562152, 4263788, 6395682, 8527576, 11725417, 12791364, 23450834, 25582728, 35176251, 46901668, 70352502, 93803336, 140705004, 281410008]

約数ペア:

[(1, 281410008), (2, 140705004), (3, 93803336), (4, 70352502), (6, 46901668), (8, 35176251), (11, 25582728), (12, 23450834), (22, 12791364), (24, 11725417), (33, 8527576), (44, 6395682), (66, 4263788), (79, 3562152), (88, 3197841), (103, 2732136), (131, 2148168), (132, 2131894), (158, 1781076), (206, 1366068), (237, 1187384), (262, 1074084), (264, 1065947), (309, 910712), (316, 890538), (393, 716056), (412, 683034), (474, 593692), (524, 537042), (618, 455356), (632, 445269), (786, 358028), (824, 341517), (869, 323832), (948, 296846), (1048, 268521), (1133, 248376), (1236, 227678), (1441, 195288), (1572, 179014), (1738, 161916), (1896, 148423), (2266, 124188), (2472, 113839), (2607, 107944), (2882, 97644), (3144, 89507), (3399, 82792), (3476, 80958), (4323, 65096), (4532, 62094), (5214, 53972), (5764, 48822), (6798, 41396), (6952, 40479), (8137, 34584), (8646, 32548), (9064, 31047), (10349, 27192), (10428, 26986), (11528, 24411), (13493, 20856), (13596, 20698), (16274, 17292)]