491516904

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 1288357920

約数和(自身を除く): 796841016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 101, 124, 186, 202, 211, 248, 303, 372, 404, 422, 606, 633, 744, 808, 844, 961, 1212, 1266, 1688, 1922, 2424, 2532, 2883, 3131, 3844, 5064, 5766, 6262, 6541, 7688, 9393, 11532, 12524, 13082, 18786, 19623, 21311, 23064, 25048, 26164, 37572, 39246, 42622, 52328, 63933, 75144, 78492, 85244, 97061, 127866, 156984, 170488, 194122, 202771, 255732, 291183, 388244, 405542, 511464, 582366, 608313, 660641, 776488, 811084, 1164732, 1216626, 1321282, 1622168, 1981923, 2329464, 2433252, 2642564, 3963846, 4866504, 5285128, 7927692, 15855384, 20479871, 40959742, 61439613, 81919484, 122879226, 163838968, 245758452, 491516904]

約数ペア:

[(1, 491516904), (2, 245758452), (3, 163838968), (4, 122879226), (6, 81919484), (8, 61439613), (12, 40959742), (24, 20479871), (31, 15855384), (62, 7927692), (93, 5285128), (101, 4866504), (124, 3963846), (186, 2642564), (202, 2433252), (211, 2329464), (248, 1981923), (303, 1622168), (372, 1321282), (404, 1216626), (422, 1164732), (606, 811084), (633, 776488), (744, 660641), (808, 608313), (844, 582366), (961, 511464), (1212, 405542), (1266, 388244), (1688, 291183), (1922, 255732), (2424, 202771), (2532, 194122), (2883, 170488), (3131, 156984), (3844, 127866), (5064, 97061), (5766, 85244), (6262, 78492), (6541, 75144), (7688, 63933), (9393, 52328), (11532, 42622), (12524, 39246), (13082, 37572), (18786, 26164), (19623, 25048), (21311, 23064)]