396227988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{881}}^1$

素因数の和:966

約数の個数: 108

約数和(自身を含む): 1115802324

約数和(自身を除く): 719574336

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 881, 961, 1116, 1209, 1612, 1762, 1922, 2418, 2643, 2883, 3524, 3627, 3844, 4836, 5286, 5766, 7254, 7929, 8649, 10572, 11453, 11532, 12493, 14508, 15858, 17298, 22906, 24986, 27311, 31716, 34359, 34596, 37479, 45812, 49972, 54622, 68718, 74958, 81933, 103077, 109244, 112437, 137436, 149916, 163866, 206154, 224874, 245799, 327732, 355043, 412308, 449748, 491598, 710086, 846641, 983196, 1065129, 1420172, 1693282, 2130258, 2539923, 3195387, 3386564, 4260516, 5079846, 6390774, 7619769, 10159692, 11006333, 12781548, 15239538, 22012666, 30479076, 33018999, 44025332, 66037998, 99056997, 132075996, 198113994, 396227988]

約数ペア:

[(1, 396227988), (2, 198113994), (3, 132075996), (4, 99056997), (6, 66037998), (9, 44025332), (12, 33018999), (13, 30479076), (18, 22012666), (26, 15239538), (31, 12781548), (36, 11006333), (39, 10159692), (52, 7619769), (62, 6390774), (78, 5079846), (93, 4260516), (117, 3386564), (124, 3195387), (156, 2539923), (186, 2130258), (234, 1693282), (279, 1420172), (372, 1065129), (403, 983196), (468, 846641), (558, 710086), (806, 491598), (881, 449748), (961, 412308), (1116, 355043), (1209, 327732), (1612, 245799), (1762, 224874), (1922, 206154), (2418, 163866), (2643, 149916), (2883, 137436), (3524, 112437), (3627, 109244), (3844, 103077), (4836, 81933), (5286, 74958), (5766, 68718), (7254, 54622), (7929, 49972), (8649, 45812), (10572, 37479), (11453, 34596), (11532, 34359), (12493, 31716), (14508, 27311), (15858, 24986), (17298, 22906)]