261648816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38119}}^1$

素因数の和:38154

約数の個数: 80

約数和(自身を含む): 794115840

約数和(自身を除く): 532467024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 38119, 76238, 114357, 152476, 228714, 304952, 419309, 457428, 495547, 609904, 838618, 914856, 991094, 1257927, 1486641, 1677236, 1829712, 1982188, 2515854, 2973282, 3354472, 3964376, 5031708, 5451017, 5946564, 6708944, 7928752, 10063416, 10902034, 11893128, 16353051, 20126832, 21804068, 23786256, 32706102, 43608136, 65412204, 87216272, 130824408, 261648816]

約数ペア:

[(1, 261648816), (2, 130824408), (3, 87216272), (4, 65412204), (6, 43608136), (8, 32706102), (11, 23786256), (12, 21804068), (13, 20126832), (16, 16353051), (22, 11893128), (24, 10902034), (26, 10063416), (33, 7928752), (39, 6708944), (44, 5946564), (48, 5451017), (52, 5031708), (66, 3964376), (78, 3354472), (88, 2973282), (104, 2515854), (132, 1982188), (143, 1829712), (156, 1677236), (176, 1486641), (208, 1257927), (264, 991094), (286, 914856), (312, 838618), (429, 609904), (528, 495547), (572, 457428), (624, 419309), (858, 304952), (1144, 228714), (1716, 152476), (2288, 114357), (3432, 76238), (6864, 38119)]