309957704

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{134999}}^1$

素因数の和:135053

約数の個数: 32

約数和(自身を含む): 680400000

約数和(自身を除く): 370442296

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 134999, 269998, 539996, 944993, 1079992, 1889986, 3779972, 5534959, 7559944, 11069918, 22139836, 38744713, 44279672, 77489426, 154978852, 309957704]

約数ペア:

[(1, 309957704), (2, 154978852), (4, 77489426), (7, 44279672), (8, 38744713), (14, 22139836), (28, 11069918), (41, 7559944), (56, 5534959), (82, 3779972), (164, 1889986), (287, 1079992), (328, 944993), (574, 539996), (1148, 269998), (2296, 134999)]