404784972

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 1085736960

約数和(自身を除く): 680951988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 101, 108, 129, 172, 202, 258, 303, 387, 404, 516, 606, 774, 863, 909, 1161, 1212, 1548, 1726, 1818, 2322, 2589, 2727, 3452, 3636, 4343, 4644, 5178, 5454, 7767, 8686, 10356, 10908, 13029, 15534, 17372, 23301, 26058, 31068, 37109, 39087, 46602, 52116, 74218, 78174, 87163, 93204, 111327, 117261, 148436, 156348, 174326, 222654, 234522, 261489, 333981, 348652, 445308, 469044, 522978, 667962, 784467, 1001943, 1045956, 1335924, 1568934, 2003886, 2353401, 3137868, 3748009, 4007772, 4706802, 7496018, 9413604, 11244027, 14992036, 22488054, 33732081, 44976108, 67464162, 101196243, 134928324, 202392486, 404784972]

約数ペア:

[(1, 404784972), (2, 202392486), (3, 134928324), (4, 101196243), (6, 67464162), (9, 44976108), (12, 33732081), (18, 22488054), (27, 14992036), (36, 11244027), (43, 9413604), (54, 7496018), (86, 4706802), (101, 4007772), (108, 3748009), (129, 3137868), (172, 2353401), (202, 2003886), (258, 1568934), (303, 1335924), (387, 1045956), (404, 1001943), (516, 784467), (606, 667962), (774, 522978), (863, 469044), (909, 445308), (1161, 348652), (1212, 333981), (1548, 261489), (1726, 234522), (1818, 222654), (2322, 174326), (2589, 156348), (2727, 148436), (3452, 117261), (3636, 111327), (4343, 93204), (4644, 87163), (5178, 78174), (5454, 74218), (7767, 52116), (8686, 46602), (10356, 39087), (10908, 37109), (13029, 31068), (15534, 26058), (17372, 23301)]