393284914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 709171200

約数和(自身を除く): 315886286

約数列:

[1, 2, 11, 19, 22, 37, 38, 59, 74, 118, 209, 407, 418, 431, 649, 703, 814, 862, 1121, 1298, 1406, 2183, 2242, 4366, 4741, 7733, 8189, 9482, 12331, 15466, 15947, 16378, 24013, 24662, 25429, 31894, 41477, 48026, 50858, 82954, 90079, 175417, 180158, 279719, 302993, 350834, 456247, 483151, 559438, 605986, 912494, 940873, 966302, 1881746, 3332923, 5314661, 6665846, 10349603, 10629322, 17876587, 20699206, 35753174, 196642457, 393284914]

約数ペア:

[(1, 393284914), (2, 196642457), (11, 35753174), (19, 20699206), (22, 17876587), (37, 10629322), (38, 10349603), (59, 6665846), (74, 5314661), (118, 3332923), (209, 1881746), (407, 966302), (418, 940873), (431, 912494), (649, 605986), (703, 559438), (814, 483151), (862, 456247), (1121, 350834), (1298, 302993), (1406, 279719), (2183, 180158), (2242, 175417), (4366, 90079), (4741, 82954), (7733, 50858), (8189, 48026), (9482, 41477), (12331, 31894), (15466, 25429), (15947, 24662), (16378, 24013)]