204161728

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 416143440

約数和(自身を除く): 211981712

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 89, 146, 178, 292, 356, 491, 584, 712, 982, 1168, 1424, 1964, 2336, 2848, 3928, 4672, 5696, 6497, 7856, 12994, 15712, 25988, 31424, 35843, 43699, 51976, 71686, 87398, 103952, 143372, 174796, 207904, 286744, 349592, 415808, 573488, 699184, 1146976, 1398368, 2293952, 2796736, 3190027, 6380054, 12760108, 25520216, 51040432, 102080864, 204161728]

約数ペア:

[(1, 204161728), (2, 102080864), (4, 51040432), (8, 25520216), (16, 12760108), (32, 6380054), (64, 3190027), (73, 2796736), (89, 2293952), (146, 1398368), (178, 1146976), (292, 699184), (356, 573488), (491, 415808), (584, 349592), (712, 286744), (982, 207904), (1168, 174796), (1424, 143372), (1964, 103952), (2336, 87398), (2848, 71686), (3928, 51976), (4672, 43699), (5696, 35843), (6497, 31424), (7856, 25988), (12994, 15712)]