646123392

素因数分解:

$2^7\times 3^5\times {\mathrm{20773}}^1$

素因数の和:20802

約数の個数: 96

約数和(自身を含む): 1928242680

約数和(自身を除く): 1282119288

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, 243, 288, 324, 384, 432, 486, 576, 648, 864, 972, 1152, 1296, 1728, 1944, 2592, 3456, 3888, 5184, 7776, 10368, 15552, 20773, 31104, 41546, 62319, 83092, 124638, 166184, 186957, 249276, 332368, 373914, 498552, 560871, 664736, 747828, 997104, 1121742, 1329472, 1495656, 1682613, 1994208, 2243484, 2658944, 2991312, 3365226, 3988416, 4486968, 5047839, 5982624, 6730452, 7976832, 8973936, 10095678, 11965248, 13460904, 17947872, 20191356, 23930496, 26921808, 35895744, 40382712, 53843616, 71791488, 80765424, 107687232, 161530848, 215374464, 323061696, 646123392]

約数ペア:

[(1, 646123392), (2, 323061696), (3, 215374464), (4, 161530848), (6, 107687232), (8, 80765424), (9, 71791488), (12, 53843616), (16, 40382712), (18, 35895744), (24, 26921808), (27, 23930496), (32, 20191356), (36, 17947872), (48, 13460904), (54, 11965248), (64, 10095678), (72, 8973936), (81, 7976832), (96, 6730452), (108, 5982624), (128, 5047839), (144, 4486968), (162, 3988416), (192, 3365226), (216, 2991312), (243, 2658944), (288, 2243484), (324, 1994208), (384, 1682613), (432, 1495656), (486, 1329472), (576, 1121742), (648, 997104), (864, 747828), (972, 664736), (1152, 560871), (1296, 498552), (1728, 373914), (1944, 332368), (2592, 249276), (3456, 186957), (3888, 166184), (5184, 124638), (7776, 83092), (10368, 62319), (15552, 41546), (20773, 31104)]