260513136

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:783

約数の個数: 120

約数和(自身を含む): 789428640

約数和(自身を除く): 528915504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 317, 439, 468, 624, 634, 878, 936, 951, 1268, 1317, 1756, 1872, 1902, 2536, 2634, 2853, 3512, 3804, 3951, 4121, 5072, 5268, 5706, 5707, 7024, 7608, 7902, 8242, 10536, 11412, 11414, 12363, 15216, 15804, 16484, 17121, 21072, 22824, 22828, 24726, 31608, 32968, 34242, 37089, 45648, 45656, 49452, 51363, 63216, 65936, 68484, 74178, 91312, 98904, 102726, 136968, 139163, 148356, 197808, 205452, 273936, 278326, 296712, 410904, 417489, 556652, 593424, 821808, 834978, 1113304, 1252467, 1669956, 1809119, 2226608, 2504934, 3339912, 3618238, 5009868, 5427357, 6679824, 7236476, 10019736, 10854714, 14472952, 16282071, 20039472, 21709428, 28945904, 32564142, 43418856, 65128284, 86837712, 130256568, 260513136]

約数ペア:

[(1, 260513136), (2, 130256568), (3, 86837712), (4, 65128284), (6, 43418856), (8, 32564142), (9, 28945904), (12, 21709428), (13, 20039472), (16, 16282071), (18, 14472952), (24, 10854714), (26, 10019736), (36, 7236476), (39, 6679824), (48, 5427357), (52, 5009868), (72, 3618238), (78, 3339912), (104, 2504934), (117, 2226608), (144, 1809119), (156, 1669956), (208, 1252467), (234, 1113304), (312, 834978), (317, 821808), (439, 593424), (468, 556652), (624, 417489), (634, 410904), (878, 296712), (936, 278326), (951, 273936), (1268, 205452), (1317, 197808), (1756, 148356), (1872, 139163), (1902, 136968), (2536, 102726), (2634, 98904), (2853, 91312), (3512, 74178), (3804, 68484), (3951, 65936), (4121, 63216), (5072, 51363), (5268, 49452), (5706, 45656), (5707, 45648), (7024, 37089), (7608, 34242), (7902, 32968), (8242, 31608), (10536, 24726), (11412, 22828), (11414, 22824), (12363, 21072), (15216, 17121), (15804, 16484)]