664958208

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6229}}^1$

素因数の和:6387

約数の個数: 72

約数和(自身を含む): 1782776800

約数和(自身を除く): 1117818592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 556, 768, 834, 1112, 1668, 2224, 3336, 4448, 6229, 6672, 8896, 12458, 13344, 17792, 18687, 24916, 26688, 35584, 37374, 49832, 53376, 74748, 99664, 106752, 149496, 199328, 298992, 398656, 597984, 797312, 865831, 1195968, 1594624, 1731662, 2391936, 2597493, 3463324, 4783872, 5194986, 6926648, 10389972, 13853296, 20779944, 27706592, 41559888, 55413184, 83119776, 110826368, 166239552, 221652736, 332479104, 664958208]

約数ペア:

[(1, 664958208), (2, 332479104), (3, 221652736), (4, 166239552), (6, 110826368), (8, 83119776), (12, 55413184), (16, 41559888), (24, 27706592), (32, 20779944), (48, 13853296), (64, 10389972), (96, 6926648), (128, 5194986), (139, 4783872), (192, 3463324), (256, 2597493), (278, 2391936), (384, 1731662), (417, 1594624), (556, 1195968), (768, 865831), (834, 797312), (1112, 597984), (1668, 398656), (2224, 298992), (3336, 199328), (4448, 149496), (6229, 106752), (6672, 99664), (8896, 74748), (12458, 53376), (13344, 49832), (17792, 37374), (18687, 35584), (24916, 26688)]