388972416

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3911}}^1$

素因数の和:3972

約数の個数: 128

約数和(自身を含む): 1213032960

約数和(自身を除く): 824060544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 2072, 2368, 2688, 3108, 3552, 3911, 4144, 4736, 6216, 7104, 7822, 8288, 11733, 12432, 14208, 15644, 16576, 23466, 24864, 27377, 31288, 33152, 46932, 49728, 54754, 62576, 82131, 93864, 99456, 109508, 125152, 144707, 164262, 187728, 219016, 250304, 289414, 328524, 375456, 434121, 438032, 500608, 578828, 657048, 750912, 868242, 876064, 1012949, 1157656, 1314096, 1501824, 1736484, 1752128, 2025898, 2315312, 2628192, 3038847, 3472968, 3504256, 4051796, 4630624, 5256384, 6077694, 6945936, 8103592, 9261248, 10512768, 12155388, 13891872, 16207184, 18522496, 24310776, 27783744, 32414368, 48621552, 55567488, 64828736, 97243104, 129657472, 194486208, 388972416]

約数ペア:

[(1, 388972416), (2, 194486208), (3, 129657472), (4, 97243104), (6, 64828736), (7, 55567488), (8, 48621552), (12, 32414368), (14, 27783744), (16, 24310776), (21, 18522496), (24, 16207184), (28, 13891872), (32, 12155388), (37, 10512768), (42, 9261248), (48, 8103592), (56, 6945936), (64, 6077694), (74, 5256384), (84, 4630624), (96, 4051796), (111, 3504256), (112, 3472968), (128, 3038847), (148, 2628192), (168, 2315312), (192, 2025898), (222, 1752128), (224, 1736484), (259, 1501824), (296, 1314096), (336, 1157656), (384, 1012949), (444, 876064), (448, 868242), (518, 750912), (592, 657048), (672, 578828), (777, 500608), (888, 438032), (896, 434121), (1036, 375456), (1184, 328524), (1344, 289414), (1554, 250304), (1776, 219016), (2072, 187728), (2368, 164262), (2688, 144707), (3108, 125152), (3552, 109508), (3911, 99456), (4144, 93864), (4736, 82131), (6216, 62576), (7104, 54754), (7822, 49728), (8288, 46932), (11733, 33152), (12432, 31288), (14208, 27377), (15644, 24864), (16576, 23466)]