128210688

素因数分解:

$2^8\times 3^7\times {\mathrm{229}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 385498400

約数和(自身を除く): 257287712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 229, 243, 256, 288, 324, 384, 432, 458, 486, 576, 648, 687, 729, 768, 864, 916, 972, 1152, 1296, 1374, 1458, 1728, 1832, 1944, 2061, 2187, 2304, 2592, 2748, 2916, 3456, 3664, 3888, 4122, 4374, 5184, 5496, 5832, 6183, 6912, 7328, 7776, 8244, 8748, 10368, 10992, 11664, 12366, 14656, 15552, 16488, 17496, 18549, 20736, 21984, 23328, 24732, 29312, 31104, 32976, 34992, 37098, 43968, 46656, 49464, 55647, 58624, 62208, 65952, 69984, 74196, 87936, 93312, 98928, 111294, 131904, 139968, 148392, 166941, 175872, 186624, 197856, 222588, 263808, 279936, 296784, 333882, 395712, 445176, 500823, 527616, 559872, 593568, 667764, 791424, 890352, 1001646, 1187136, 1335528, 1582848, 1780704, 2003292, 2374272, 2671056, 3561408, 4006584, 4748544, 5342112, 7122816, 8013168, 10684224, 14245632, 16026336, 21368448, 32052672, 42736896, 64105344, 128210688]

約数ペア:

[(1, 128210688), (2, 64105344), (3, 42736896), (4, 32052672), (6, 21368448), (8, 16026336), (9, 14245632), (12, 10684224), (16, 8013168), (18, 7122816), (24, 5342112), (27, 4748544), (32, 4006584), (36, 3561408), (48, 2671056), (54, 2374272), (64, 2003292), (72, 1780704), (81, 1582848), (96, 1335528), (108, 1187136), (128, 1001646), (144, 890352), (162, 791424), (192, 667764), (216, 593568), (229, 559872), (243, 527616), (256, 500823), (288, 445176), (324, 395712), (384, 333882), (432, 296784), (458, 279936), (486, 263808), (576, 222588), (648, 197856), (687, 186624), (729, 175872), (768, 166941), (864, 148392), (916, 139968), (972, 131904), (1152, 111294), (1296, 98928), (1374, 93312), (1458, 87936), (1728, 74196), (1832, 69984), (1944, 65952), (2061, 62208), (2187, 58624), (2304, 55647), (2592, 49464), (2748, 46656), (2916, 43968), (3456, 37098), (3664, 34992), (3888, 32976), (4122, 31104), (4374, 29312), (5184, 24732), (5496, 23328), (5832, 21984), (6183, 20736), (6912, 18549), (7328, 17496), (7776, 16488), (8244, 15552), (8748, 14656), (10368, 12366), (10992, 11664)]