721743984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12437}}^1$

素因数の和:12495

約数の個数: 120

約数和(自身を含む): 2245606272

約数和(自身を除く): 1523862288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 6448, 7254, 9672, 12437, 14508, 19344, 24874, 29016, 37311, 49748, 58032, 74622, 99496, 111933, 149244, 161681, 198992, 223866, 298488, 323362, 385547, 447732, 485043, 596976, 646724, 771094, 895464, 970086, 1156641, 1293448, 1455129, 1542188, 1790928, 1940172, 2313282, 2586896, 2910258, 3084376, 3469923, 3880344, 4626564, 5012111, 5820516, 6168752, 6939846, 7760688, 9253128, 10024222, 11641032, 13879692, 15036333, 18506256, 20048444, 23282064, 27759384, 30072666, 40096888, 45108999, 55518768, 60145332, 80193776, 90217998, 120290664, 180435996, 240581328, 360871992, 721743984]

約数ペア:

[(1, 721743984), (2, 360871992), (3, 240581328), (4, 180435996), (6, 120290664), (8, 90217998), (9, 80193776), (12, 60145332), (13, 55518768), (16, 45108999), (18, 40096888), (24, 30072666), (26, 27759384), (31, 23282064), (36, 20048444), (39, 18506256), (48, 15036333), (52, 13879692), (62, 11641032), (72, 10024222), (78, 9253128), (93, 7760688), (104, 6939846), (117, 6168752), (124, 5820516), (144, 5012111), (156, 4626564), (186, 3880344), (208, 3469923), (234, 3084376), (248, 2910258), (279, 2586896), (312, 2313282), (372, 1940172), (403, 1790928), (468, 1542188), (496, 1455129), (558, 1293448), (624, 1156641), (744, 970086), (806, 895464), (936, 771094), (1116, 646724), (1209, 596976), (1488, 485043), (1612, 447732), (1872, 385547), (2232, 323362), (2418, 298488), (3224, 223866), (3627, 198992), (4464, 161681), (4836, 149244), (6448, 111933), (7254, 99496), (9672, 74622), (12437, 58032), (14508, 49748), (19344, 37311), (24874, 29016)]