426507858

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:893

約数の個数: 144

約数和(自身を含む): 1169475840

約数和(自身を除く): 742967982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 49, 57, 62, 63, 93, 98, 114, 126, 133, 147, 171, 186, 217, 266, 279, 294, 342, 399, 434, 441, 558, 589, 651, 798, 821, 882, 931, 1178, 1197, 1302, 1519, 1642, 1767, 1862, 1953, 2394, 2463, 2793, 3038, 3534, 3906, 4123, 4557, 4926, 5301, 5586, 5747, 7389, 8246, 8379, 9114, 10602, 11494, 12369, 13671, 14778, 15599, 16758, 17241, 24738, 25451, 27342, 28861, 31198, 34482, 37107, 40229, 46797, 50902, 51723, 57722, 74214, 76353, 80458, 86583, 93594, 103446, 109193, 120687, 140391, 152706, 173166, 178157, 218386, 229059, 241374, 259749, 280782, 327579, 356314, 362061, 458118, 483569, 519498, 534471, 655158, 724122, 764351, 967138, 982737, 1068942, 1247099, 1450707, 1528702, 1603413, 1965474, 2293053, 2494198, 2901414, 3206826, 3384983, 3741297, 4352121, 4586106, 6769966, 6879159, 7482594, 8704242, 10154949, 11223891, 13758318, 20309898, 22447782, 23694881, 30464847, 47389762, 60929694, 71084643, 142169286, 213253929, 426507858]

約数ペア:

[(1, 426507858), (2, 213253929), (3, 142169286), (6, 71084643), (7, 60929694), (9, 47389762), (14, 30464847), (18, 23694881), (19, 22447782), (21, 20309898), (31, 13758318), (38, 11223891), (42, 10154949), (49, 8704242), (57, 7482594), (62, 6879159), (63, 6769966), (93, 4586106), (98, 4352121), (114, 3741297), (126, 3384983), (133, 3206826), (147, 2901414), (171, 2494198), (186, 2293053), (217, 1965474), (266, 1603413), (279, 1528702), (294, 1450707), (342, 1247099), (399, 1068942), (434, 982737), (441, 967138), (558, 764351), (589, 724122), (651, 655158), (798, 534471), (821, 519498), (882, 483569), (931, 458118), (1178, 362061), (1197, 356314), (1302, 327579), (1519, 280782), (1642, 259749), (1767, 241374), (1862, 229059), (1953, 218386), (2394, 178157), (2463, 173166), (2793, 152706), (3038, 140391), (3534, 120687), (3906, 109193), (4123, 103446), (4557, 93594), (4926, 86583), (5301, 80458), (5586, 76353), (5747, 74214), (7389, 57722), (8246, 51723), (8379, 50902), (9114, 46797), (10602, 40229), (11494, 37107), (12369, 34482), (13671, 31198), (14778, 28861), (15599, 27342), (16758, 25451), (17241, 24738)]