621695568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:653

約数の個数: 120

約数和(自身を含む): 1753093152

約数和(自身を除く): 1131397584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 173, 208, 312, 338, 346, 443, 507, 519, 624, 676, 692, 886, 1014, 1038, 1329, 1352, 1384, 1772, 2028, 2076, 2249, 2658, 2704, 2768, 3544, 4056, 4152, 4498, 5316, 5759, 6747, 7088, 8112, 8304, 8996, 10632, 11518, 13494, 17277, 17992, 21264, 23036, 26988, 29237, 34554, 35984, 46072, 53976, 58474, 69108, 74867, 76639, 87711, 92144, 107952, 116948, 138216, 149734, 153278, 175422, 224601, 229917, 233896, 276432, 299468, 306556, 350844, 449202, 459834, 467792, 598936, 613112, 701688, 898404, 919668, 996307, 1197872, 1226224, 1403376, 1796808, 1839336, 1992614, 2988921, 3593616, 3678672, 3985228, 5977842, 7970456, 11955684, 12951991, 15940912, 23911368, 25903982, 38855973, 47822736, 51807964, 77711946, 103615928, 155423892, 207231856, 310847784, 621695568]

約数ペア:

[(1, 621695568), (2, 310847784), (3, 207231856), (4, 155423892), (6, 103615928), (8, 77711946), (12, 51807964), (13, 47822736), (16, 38855973), (24, 25903982), (26, 23911368), (39, 15940912), (48, 12951991), (52, 11955684), (78, 7970456), (104, 5977842), (156, 3985228), (169, 3678672), (173, 3593616), (208, 2988921), (312, 1992614), (338, 1839336), (346, 1796808), (443, 1403376), (507, 1226224), (519, 1197872), (624, 996307), (676, 919668), (692, 898404), (886, 701688), (1014, 613112), (1038, 598936), (1329, 467792), (1352, 459834), (1384, 449202), (1772, 350844), (2028, 306556), (2076, 299468), (2249, 276432), (2658, 233896), (2704, 229917), (2768, 224601), (3544, 175422), (4056, 153278), (4152, 149734), (4498, 138216), (5316, 116948), (5759, 107952), (6747, 92144), (7088, 87711), (8112, 76639), (8304, 74867), (8996, 69108), (10632, 58474), (11518, 53976), (13494, 46072), (17277, 35984), (17992, 34554), (21264, 29237), (23036, 26988)]