398531448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1151}}^1$

素因数の和:1402

約数の個数: 128

約数和(自身を含む): 1271808000

約数和(自身を除く): 873276552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 229, 252, 378, 458, 504, 687, 756, 916, 1151, 1374, 1512, 1603, 1832, 2061, 2302, 2748, 3206, 3453, 4122, 4604, 4809, 5496, 6183, 6412, 6906, 8057, 8244, 9208, 9618, 10359, 12366, 12824, 13812, 14427, 16114, 16488, 19236, 20718, 24171, 24732, 27624, 28854, 31077, 32228, 38472, 41436, 43281, 48342, 49464, 57708, 62154, 64456, 72513, 82872, 86562, 96684, 115416, 124308, 145026, 173124, 193368, 217539, 248616, 263579, 290052, 346248, 435078, 527158, 580104, 790737, 870156, 1054316, 1581474, 1740312, 1845053, 2108632, 2372211, 3162948, 3690106, 4744422, 5535159, 6325896, 7116633, 7380212, 9488844, 11070318, 14233266, 14760424, 16605477, 18977688, 22140636, 28466532, 33210954, 44281272, 49816431, 56933064, 66421908, 99632862, 132843816, 199265724, 398531448]

約数ペア:

[(1, 398531448), (2, 199265724), (3, 132843816), (4, 99632862), (6, 66421908), (7, 56933064), (8, 49816431), (9, 44281272), (12, 33210954), (14, 28466532), (18, 22140636), (21, 18977688), (24, 16605477), (27, 14760424), (28, 14233266), (36, 11070318), (42, 9488844), (54, 7380212), (56, 7116633), (63, 6325896), (72, 5535159), (84, 4744422), (108, 3690106), (126, 3162948), (168, 2372211), (189, 2108632), (216, 1845053), (229, 1740312), (252, 1581474), (378, 1054316), (458, 870156), (504, 790737), (687, 580104), (756, 527158), (916, 435078), (1151, 346248), (1374, 290052), (1512, 263579), (1603, 248616), (1832, 217539), (2061, 193368), (2302, 173124), (2748, 145026), (3206, 124308), (3453, 115416), (4122, 96684), (4604, 86562), (4809, 82872), (5496, 72513), (6183, 64456), (6412, 62154), (6906, 57708), (8057, 49464), (8244, 48342), (9208, 43281), (9618, 41436), (10359, 38472), (12366, 32228), (12824, 31077), (13812, 28854), (14427, 27624), (16114, 24732), (16488, 24171), (19236, 20718)]