254730996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:466

約数の個数: 108

約数和(自身を含む): 704421900

約数和(自身を除く): 449690904

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 169, 234, 281, 298, 338, 447, 468, 507, 562, 596, 676, 843, 894, 1014, 1124, 1341, 1521, 1686, 1788, 1937, 2028, 2529, 2682, 3042, 3372, 3653, 3874, 5058, 5364, 5811, 6084, 7306, 7748, 10116, 10959, 11622, 14612, 17433, 21918, 23244, 25181, 32877, 34866, 41869, 43836, 47489, 50362, 65754, 69732, 75543, 83738, 94978, 100724, 125607, 131508, 142467, 151086, 167476, 189956, 226629, 251214, 284934, 302172, 376821, 427401, 453258, 502428, 544297, 569868, 753642, 854802, 906516, 1088594, 1507284, 1632891, 1709604, 2177188, 3265782, 4898673, 6531564, 7075861, 9797346, 14151722, 19594692, 21227583, 28303444, 42455166, 63682749, 84910332, 127365498, 254730996]

約数ペア:

[(1, 254730996), (2, 127365498), (3, 84910332), (4, 63682749), (6, 42455166), (9, 28303444), (12, 21227583), (13, 19594692), (18, 14151722), (26, 9797346), (36, 7075861), (39, 6531564), (52, 4898673), (78, 3265782), (117, 2177188), (149, 1709604), (156, 1632891), (169, 1507284), (234, 1088594), (281, 906516), (298, 854802), (338, 753642), (447, 569868), (468, 544297), (507, 502428), (562, 453258), (596, 427401), (676, 376821), (843, 302172), (894, 284934), (1014, 251214), (1124, 226629), (1341, 189956), (1521, 167476), (1686, 151086), (1788, 142467), (1937, 131508), (2028, 125607), (2529, 100724), (2682, 94978), (3042, 83738), (3372, 75543), (3653, 69732), (3874, 65754), (5058, 50362), (5364, 47489), (5811, 43836), (6084, 41869), (7306, 34866), (7748, 32877), (10116, 25181), (10959, 23244), (11622, 21918), (14612, 17433)]