387494172

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 1159065600

約数和(自身を除く): 771571428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 31, 36, 39, 52, 54, 58, 62, 78, 87, 93, 108, 116, 117, 124, 156, 174, 186, 234, 261, 279, 307, 348, 351, 372, 377, 403, 468, 522, 558, 614, 702, 754, 783, 806, 837, 899, 921, 1044, 1116, 1131, 1209, 1228, 1404, 1508, 1566, 1612, 1674, 1798, 1842, 2262, 2418, 2697, 2763, 3132, 3348, 3393, 3596, 3627, 3684, 3991, 4524, 4836, 5394, 5526, 6786, 7254, 7982, 8091, 8289, 8903, 9517, 10179, 10788, 10881, 11052, 11687, 11973, 13572, 14508, 15964, 16182, 16578, 17806, 19034, 20358, 21762, 23374, 23946, 24273, 26709, 28551, 32364, 33156, 35061, 35612, 35919, 38068, 40716, 43524, 46748, 47892, 48546, 53418, 57102, 70122, 71838, 80127, 85653, 97092, 105183, 106836, 107757, 114204, 115739, 123721, 140244, 143676, 160254, 171306, 210366, 215514, 231478, 240381, 247442, 256959, 275993, 315549, 320508, 342612, 347217, 371163, 420732, 431028, 462956, 480762, 494884, 513918, 551986, 631098, 694434, 742326, 827979, 961524, 1027836, 1041651, 1103972, 1113489, 1262196, 1388868, 1484652, 1655958, 2083302, 2226978, 2483937, 3124953, 3311916, 3340467, 3587909, 4166604, 4453956, 4967874, 6249906, 6680934, 7175818, 7451811, 9935748, 10763727, 12499812, 13361868, 14351636, 14903622, 21527454, 29807244, 32291181, 43054908, 64582362, 96873543, 129164724, 193747086, 387494172]

約数ペア:

[(1, 387494172), (2, 193747086), (3, 129164724), (4, 96873543), (6, 64582362), (9, 43054908), (12, 32291181), (13, 29807244), (18, 21527454), (26, 14903622), (27, 14351636), (29, 13361868), (31, 12499812), (36, 10763727), (39, 9935748), (52, 7451811), (54, 7175818), (58, 6680934), (62, 6249906), (78, 4967874), (87, 4453956), (93, 4166604), (108, 3587909), (116, 3340467), (117, 3311916), (124, 3124953), (156, 2483937), (174, 2226978), (186, 2083302), (234, 1655958), (261, 1484652), (279, 1388868), (307, 1262196), (348, 1113489), (351, 1103972), (372, 1041651), (377, 1027836), (403, 961524), (468, 827979), (522, 742326), (558, 694434), (614, 631098), (702, 551986), (754, 513918), (783, 494884), (806, 480762), (837, 462956), (899, 431028), (921, 420732), (1044, 371163), (1116, 347217), (1131, 342612), (1209, 320508), (1228, 315549), (1404, 275993), (1508, 256959), (1566, 247442), (1612, 240381), (1674, 231478), (1798, 215514), (1842, 210366), (2262, 171306), (2418, 160254), (2697, 143676), (2763, 140244), (3132, 123721), (3348, 115739), (3393, 114204), (3596, 107757), (3627, 106836), (3684, 105183), (3991, 97092), (4524, 85653), (4836, 80127), (5394, 71838), (5526, 70122), (6786, 57102), (7254, 53418), (7982, 48546), (8091, 47892), (8289, 46748), (8903, 43524), (9517, 40716), (10179, 38068), (10788, 35919), (10881, 35612), (11052, 35061), (11687, 33156), (11973, 32364), (13572, 28551), (14508, 26709), (15964, 24273), (16182, 23946), (16578, 23374), (17806, 21762), (19034, 20358)]