218761296

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 645292032

約数和(自身を除く): 426530736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 43, 48, 52, 62, 78, 86, 93, 104, 124, 129, 156, 172, 186, 208, 248, 258, 263, 312, 344, 372, 403, 496, 516, 526, 559, 624, 688, 744, 789, 806, 1032, 1052, 1118, 1209, 1333, 1488, 1578, 1612, 1677, 2064, 2104, 2236, 2418, 2666, 3156, 3224, 3354, 3419, 3999, 4208, 4472, 4836, 5332, 6312, 6448, 6708, 6838, 7998, 8153, 8944, 9672, 10257, 10664, 11309, 12624, 13416, 13676, 15996, 16306, 17329, 19344, 20514, 21328, 22618, 24459, 26832, 27352, 31992, 32612, 33927, 34658, 41028, 45236, 48918, 51987, 54704, 63984, 65224, 67854, 69316, 82056, 90472, 97836, 103974, 105989, 130448, 135708, 138632, 147017, 164112, 180944, 195672, 207948, 211978, 271416, 277264, 294034, 317967, 350579, 391344, 415896, 423956, 441051, 542832, 588068, 635934, 701158, 831792, 847912, 882102, 1051737, 1176136, 1271868, 1402316, 1695824, 1764204, 2103474, 2352272, 2543736, 2804632, 3528408, 4206948, 4557527, 5087472, 5609264, 7056816, 8413896, 9115054, 13672581, 16827792, 18230108, 27345162, 36460216, 54690324, 72920432, 109380648, 218761296]

約数ペア:

[(1, 218761296), (2, 109380648), (3, 72920432), (4, 54690324), (6, 36460216), (8, 27345162), (12, 18230108), (13, 16827792), (16, 13672581), (24, 9115054), (26, 8413896), (31, 7056816), (39, 5609264), (43, 5087472), (48, 4557527), (52, 4206948), (62, 3528408), (78, 2804632), (86, 2543736), (93, 2352272), (104, 2103474), (124, 1764204), (129, 1695824), (156, 1402316), (172, 1271868), (186, 1176136), (208, 1051737), (248, 882102), (258, 847912), (263, 831792), (312, 701158), (344, 635934), (372, 588068), (403, 542832), (496, 441051), (516, 423956), (526, 415896), (559, 391344), (624, 350579), (688, 317967), (744, 294034), (789, 277264), (806, 271416), (1032, 211978), (1052, 207948), (1118, 195672), (1209, 180944), (1333, 164112), (1488, 147017), (1578, 138632), (1612, 135708), (1677, 130448), (2064, 105989), (2104, 103974), (2236, 97836), (2418, 90472), (2666, 82056), (3156, 69316), (3224, 67854), (3354, 65224), (3419, 63984), (3999, 54704), (4208, 51987), (4472, 48918), (4836, 45236), (5332, 41028), (6312, 34658), (6448, 33927), (6708, 32612), (6838, 31992), (7998, 27352), (8153, 26832), (8944, 24459), (9672, 22618), (10257, 21328), (10664, 20514), (11309, 19344), (12624, 17329), (13416, 16306), (13676, 15996)]