381283728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4999}}^1$

素因数の和:5244

約数の個数: 80

約数和(自身を含む): 1130880000

約数和(自身を除く): 749596272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 227, 336, 454, 681, 908, 1362, 1589, 1816, 2724, 3178, 3632, 4767, 4999, 5448, 6356, 9534, 9998, 10896, 12712, 14997, 19068, 19996, 25424, 29994, 34993, 38136, 39992, 59988, 69986, 76272, 79984, 104979, 119976, 139972, 209958, 239952, 279944, 419916, 559888, 839832, 1134773, 1679664, 2269546, 3404319, 4539092, 6808638, 7943411, 9078184, 13617276, 15886822, 18156368, 23830233, 27234552, 31773644, 47660466, 54469104, 63547288, 95320932, 127094576, 190641864, 381283728]

約数ペア:

[(1, 381283728), (2, 190641864), (3, 127094576), (4, 95320932), (6, 63547288), (7, 54469104), (8, 47660466), (12, 31773644), (14, 27234552), (16, 23830233), (21, 18156368), (24, 15886822), (28, 13617276), (42, 9078184), (48, 7943411), (56, 6808638), (84, 4539092), (112, 3404319), (168, 2269546), (227, 1679664), (336, 1134773), (454, 839832), (681, 559888), (908, 419916), (1362, 279944), (1589, 239952), (1816, 209958), (2724, 139972), (3178, 119976), (3632, 104979), (4767, 79984), (4999, 76272), (5448, 69986), (6356, 59988), (9534, 39992), (9998, 38136), (10896, 34993), (12712, 29994), (14997, 25424), (19068, 19996)]