287515848

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 733224960

約数和(自身を除く): 445709112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 107, 206, 214, 309, 321, 412, 428, 618, 642, 824, 856, 1087, 1236, 1284, 2174, 2472, 2568, 3261, 4348, 6522, 8696, 11021, 13044, 22042, 26088, 33063, 44084, 66126, 88168, 111961, 116309, 132252, 223922, 232618, 264504, 335883, 348927, 447844, 465236, 671766, 697854, 895688, 930472, 1343532, 1395708, 2687064, 2791416, 11979827, 23959654, 35939481, 47919308, 71878962, 95838616, 143757924, 287515848]

約数ペア:

[(1, 287515848), (2, 143757924), (3, 95838616), (4, 71878962), (6, 47919308), (8, 35939481), (12, 23959654), (24, 11979827), (103, 2791416), (107, 2687064), (206, 1395708), (214, 1343532), (309, 930472), (321, 895688), (412, 697854), (428, 671766), (618, 465236), (642, 447844), (824, 348927), (856, 335883), (1087, 264504), (1236, 232618), (1284, 223922), (2174, 132252), (2472, 116309), (2568, 111961), (3261, 88168), (4348, 66126), (6522, 44084), (8696, 33063), (11021, 26088), (13044, 22042)]