687413664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{340979}}^1$

素因数の和:341002

約数の個数: 72

約数和(自身を含む): 2234100960

約数和(自身を除く): 1546687296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 340979, 681958, 1022937, 1363916, 2045874, 2386853, 2727832, 3068811, 4091748, 4773706, 5455664, 6137622, 7160559, 8183496, 9547412, 10911328, 12275244, 14321118, 16366992, 19094824, 21481677, 24550488, 28642236, 32733984, 38189648, 42963354, 49100976, 57284472, 76379296, 85926708, 98201952, 114568944, 171853416, 229137888, 343706832, 687413664]

約数ペア:

[(1, 687413664), (2, 343706832), (3, 229137888), (4, 171853416), (6, 114568944), (7, 98201952), (8, 85926708), (9, 76379296), (12, 57284472), (14, 49100976), (16, 42963354), (18, 38189648), (21, 32733984), (24, 28642236), (28, 24550488), (32, 21481677), (36, 19094824), (42, 16366992), (48, 14321118), (56, 12275244), (63, 10911328), (72, 9547412), (84, 8183496), (96, 7160559), (112, 6137622), (126, 5455664), (144, 4773706), (168, 4091748), (224, 3068811), (252, 2727832), (288, 2386853), (336, 2045874), (504, 1363916), (672, 1022937), (1008, 681958), (2016, 340979)]