1296804908

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 2705792544

約数和(自身を除く): 1408987636

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 181, 287, 316, 362, 553, 574, 724, 1106, 1148, 1267, 2212, 2534, 3239, 5068, 6241, 6478, 7421, 12482, 12956, 14299, 14842, 22673, 24964, 28598, 29684, 43687, 45346, 51947, 57196, 87374, 90692, 100093, 103894, 174748, 200186, 207788, 255881, 400372, 511762, 586259, 1023524, 1129621, 1172518, 1791167, 2259242, 2345036, 3582334, 4103813, 4518484, 7164668, 7907347, 8207626, 15814694, 16415252, 31629388, 46314461, 92628922, 185257844, 324201227, 648402454, 1296804908]

約数ペア:

[(1, 1296804908), (2, 648402454), (4, 324201227), (7, 185257844), (14, 92628922), (28, 46314461), (41, 31629388), (79, 16415252), (82, 15814694), (158, 8207626), (164, 7907347), (181, 7164668), (287, 4518484), (316, 4103813), (362, 3582334), (553, 2345036), (574, 2259242), (724, 1791167), (1106, 1172518), (1148, 1129621), (1267, 1023524), (2212, 586259), (2534, 511762), (3239, 400372), (5068, 255881), (6241, 207788), (6478, 200186), (7421, 174748), (12482, 103894), (12956, 100093), (14299, 90692), (14842, 87374), (22673, 57196), (24964, 51947), (28598, 45346), (29684, 43687)]