268453042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 491774976

約数和(自身を除く): 223321934

約数列:

[1, 2, 11, 13, 22, 26, 43, 83, 86, 143, 166, 263, 286, 473, 526, 559, 913, 946, 1079, 1118, 1826, 2158, 2893, 3419, 3569, 5786, 6149, 6838, 7138, 11309, 11869, 12298, 21829, 22618, 23738, 37609, 39259, 43658, 46397, 75218, 78518, 92794, 124399, 147017, 240119, 248798, 283777, 294034, 480238, 510367, 567554, 938647, 1020734, 1617187, 1877294, 3121547, 3234374, 6243094, 10325117, 12202411, 20650234, 24404822, 134226521, 268453042]

約数ペア:

[(1, 268453042), (2, 134226521), (11, 24404822), (13, 20650234), (22, 12202411), (26, 10325117), (43, 6243094), (83, 3234374), (86, 3121547), (143, 1877294), (166, 1617187), (263, 1020734), (286, 938647), (473, 567554), (526, 510367), (559, 480238), (913, 294034), (946, 283777), (1079, 248798), (1118, 240119), (1826, 147017), (2158, 124399), (2893, 92794), (3419, 78518), (3569, 75218), (5786, 46397), (6149, 43658), (6838, 39259), (7138, 37609), (11309, 23738), (11869, 22618), (12298, 21829)]