258336

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:55

約数の個数: 96

約数和(自身を含む): 846720

約数和(自身を除く): 588384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 69, 72, 78, 92, 96, 104, 108, 117, 138, 144, 156, 184, 207, 208, 216, 234, 276, 288, 299, 312, 351, 368, 414, 416, 432, 468, 552, 598, 621, 624, 702, 736, 828, 864, 897, 936, 1104, 1196, 1242, 1248, 1404, 1656, 1794, 1872, 2208, 2392, 2484, 2691, 2808, 3312, 3588, 3744, 4784, 4968, 5382, 5616, 6624, 7176, 8073, 9568, 9936, 10764, 11232, 14352, 16146, 19872, 21528, 28704, 32292, 43056, 64584, 86112, 129168, 258336]

約数ペア:

[(1, 258336), (2, 129168), (3, 86112), (4, 64584), (6, 43056), (8, 32292), (9, 28704), (12, 21528), (13, 19872), (16, 16146), (18, 14352), (23, 11232), (24, 10764), (26, 9936), (27, 9568), (32, 8073), (36, 7176), (39, 6624), (46, 5616), (48, 5382), (52, 4968), (54, 4784), (69, 3744), (72, 3588), (78, 3312), (92, 2808), (96, 2691), (104, 2484), (108, 2392), (117, 2208), (138, 1872), (144, 1794), (156, 1656), (184, 1404), (207, 1248), (208, 1242), (216, 1196), (234, 1104), (276, 936), (288, 897), (299, 864), (312, 828), (351, 736), (368, 702), (414, 624), (416, 621), (432, 598), (468, 552)]