281679888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27043}}^1$

素因数の和:27092

約数の個数: 80

約数和(自身を含む): 858484736

約数和(自身を除く): 576804848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 27043, 54086, 81129, 108172, 162258, 189301, 216344, 324516, 378602, 432688, 567903, 649032, 757204, 838333, 1135806, 1298064, 1514408, 1676666, 2271612, 2514999, 3028816, 3353332, 4543224, 5029998, 5868331, 6706664, 9086448, 10059996, 11736662, 13413328, 17604993, 20119992, 23473324, 35209986, 40239984, 46946648, 70419972, 93893296, 140839944, 281679888]

約数ペア:

[(1, 281679888), (2, 140839944), (3, 93893296), (4, 70419972), (6, 46946648), (7, 40239984), (8, 35209986), (12, 23473324), (14, 20119992), (16, 17604993), (21, 13413328), (24, 11736662), (28, 10059996), (31, 9086448), (42, 6706664), (48, 5868331), (56, 5029998), (62, 4543224), (84, 3353332), (93, 3028816), (112, 2514999), (124, 2271612), (168, 1676666), (186, 1514408), (217, 1298064), (248, 1135806), (336, 838333), (372, 757204), (434, 649032), (496, 567903), (651, 432688), (744, 378602), (868, 324516), (1302, 216344), (1488, 189301), (1736, 162258), (2604, 108172), (3472, 81129), (5208, 54086), (10416, 27043)]