389420928

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{26003}}^1$

素因数の和:26036

約数の個数: 96

約数和(自身を含む): 1206845640

約数和(自身を除く): 817424712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 26003, 52006, 78009, 104012, 156018, 208024, 234027, 312036, 338039, 416048, 468054, 624072, 676078, 832096, 936108, 1014117, 1248144, 1352156, 1664192, 1872216, 2028234, 2496288, 2704312, 3042351, 3328384, 3744432, 4056468, 4992576, 5408624, 6084702, 7488864, 8112936, 9985152, 10817248, 12169404, 14977728, 16225872, 21634496, 24338808, 29955456, 32451744, 43268992, 48677616, 64903488, 97355232, 129806976, 194710464, 389420928]

約数ペア:

[(1, 389420928), (2, 194710464), (3, 129806976), (4, 97355232), (6, 64903488), (8, 48677616), (9, 43268992), (12, 32451744), (13, 29955456), (16, 24338808), (18, 21634496), (24, 16225872), (26, 14977728), (32, 12169404), (36, 10817248), (39, 9985152), (48, 8112936), (52, 7488864), (64, 6084702), (72, 5408624), (78, 4992576), (96, 4056468), (104, 3744432), (117, 3328384), (128, 3042351), (144, 2704312), (156, 2496288), (192, 2028234), (208, 1872216), (234, 1664192), (288, 1352156), (312, 1248144), (384, 1014117), (416, 936108), (468, 832096), (576, 676078), (624, 624072), (832, 468054), (936, 416048), (1152, 338039), (1248, 312036), (1664, 234027), (1872, 208024), (2496, 156018), (3744, 104012), (4992, 78009), (7488, 52006), (14976, 26003)]