348604672

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 781431420

約数和(自身を除く): 432826748

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 109, 124, 128, 208, 218, 248, 256, 403, 416, 436, 496, 806, 832, 872, 961, 992, 1417, 1612, 1664, 1744, 1922, 1984, 2834, 3224, 3328, 3379, 3488, 3844, 3968, 5668, 6448, 6758, 6976, 7688, 7936, 11336, 12493, 12896, 13516, 13952, 15376, 22672, 24986, 25792, 27032, 27904, 30752, 43927, 45344, 49972, 51584, 54064, 61504, 87854, 90688, 99944, 103168, 104749, 108128, 123008, 175708, 181376, 199888, 209498, 216256, 246016, 351416, 362752, 399776, 418996, 432512, 702832, 799552, 837992, 865024, 1361737, 1405664, 1599104, 1675984, 2723474, 2811328, 3198208, 3351968, 5446948, 5622656, 6703936, 10893896, 11245312, 13407872, 21787792, 26815744, 43575584, 87151168, 174302336, 348604672]

約数ペア:

[(1, 348604672), (2, 174302336), (4, 87151168), (8, 43575584), (13, 26815744), (16, 21787792), (26, 13407872), (31, 11245312), (32, 10893896), (52, 6703936), (62, 5622656), (64, 5446948), (104, 3351968), (109, 3198208), (124, 2811328), (128, 2723474), (208, 1675984), (218, 1599104), (248, 1405664), (256, 1361737), (403, 865024), (416, 837992), (436, 799552), (496, 702832), (806, 432512), (832, 418996), (872, 399776), (961, 362752), (992, 351416), (1417, 246016), (1612, 216256), (1664, 209498), (1744, 199888), (1922, 181376), (1984, 175708), (2834, 123008), (3224, 108128), (3328, 104749), (3379, 103168), (3488, 99944), (3844, 90688), (3968, 87854), (5668, 61504), (6448, 54064), (6758, 51584), (6976, 49972), (7688, 45344), (7936, 43927), (11336, 30752), (12493, 27904), (12896, 27032), (13516, 25792), (13952, 24986), (15376, 22672)]