668928

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 1945888

約数和(自身を除く): 1276960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 67, 78, 96, 104, 128, 134, 156, 192, 201, 208, 256, 268, 312, 384, 402, 416, 536, 624, 768, 804, 832, 871, 1072, 1248, 1608, 1664, 1742, 2144, 2496, 2613, 3216, 3328, 3484, 4288, 4992, 5226, 6432, 6968, 8576, 9984, 10452, 12864, 13936, 17152, 20904, 25728, 27872, 41808, 51456, 55744, 83616, 111488, 167232, 222976, 334464, 668928]

約数ペア:

[(1, 668928), (2, 334464), (3, 222976), (4, 167232), (6, 111488), (8, 83616), (12, 55744), (13, 51456), (16, 41808), (24, 27872), (26, 25728), (32, 20904), (39, 17152), (48, 13936), (52, 12864), (64, 10452), (67, 9984), (78, 8576), (96, 6968), (104, 6432), (128, 5226), (134, 4992), (156, 4288), (192, 3484), (201, 3328), (208, 3216), (256, 2613), (268, 2496), (312, 2144), (384, 1742), (402, 1664), (416, 1608), (536, 1248), (624, 1072), (768, 871), (804, 832)]