163243728

素因数分解:

$2^4\times 3^3\times {\mathrm{443}}^1\times {\mathrm{853}}^1$

素因数の和:1313

約数の個数: 80

約数和(自身を含む): 470178240

約数和(自身を除く): 306934512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 443, 853, 886, 1329, 1706, 1772, 2559, 2658, 3412, 3544, 3987, 5118, 5316, 6824, 7088, 7677, 7974, 10236, 10632, 11961, 13648, 15354, 15948, 20472, 21264, 23031, 23922, 30708, 31896, 40944, 46062, 47844, 61416, 63792, 92124, 95688, 122832, 184248, 191376, 368496, 377879, 755758, 1133637, 1511516, 2267274, 3023032, 3400911, 4534548, 6046064, 6801822, 9069096, 10202733, 13603644, 18138192, 20405466, 27207288, 40810932, 54414576, 81621864, 163243728]

約数ペア:

[(1, 163243728), (2, 81621864), (3, 54414576), (4, 40810932), (6, 27207288), (8, 20405466), (9, 18138192), (12, 13603644), (16, 10202733), (18, 9069096), (24, 6801822), (27, 6046064), (36, 4534548), (48, 3400911), (54, 3023032), (72, 2267274), (108, 1511516), (144, 1133637), (216, 755758), (432, 377879), (443, 368496), (853, 191376), (886, 184248), (1329, 122832), (1706, 95688), (1772, 92124), (2559, 63792), (2658, 61416), (3412, 47844), (3544, 46062), (3987, 40944), (5118, 31896), (5316, 30708), (6824, 23922), (7088, 23031), (7677, 21264), (7974, 20472), (10236, 15948), (10632, 15354), (11961, 13648)]