390387816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19861}}^1$

素因数の和:19896

約数の個数: 128

約数和(自身を含む): 1334726400

約数和(自身を除く): 944338584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 19861, 39722, 59583, 79444, 119166, 139027, 158888, 178749, 238332, 258193, 278054, 357498, 417081, 476664, 516386, 536247, 556108, 714996, 774579, 834162, 1032772, 1072494, 1112216, 1251243, 1429992, 1549158, 1668324, 1807351, 2065544, 2144988, 2323737, 2502486, 3098316, 3336648, 3614702, 3753729, 4289976, 4647474, 5004972, 5422053, 6196632, 6971211, 7229404, 7507458, 9294948, 10009944, 10844106, 13942422, 14458808, 15014916, 16266159, 18589896, 21688212, 27884844, 30029832, 32532318, 43376424, 48798477, 55769688, 65064636, 97596954, 130129272, 195193908, 390387816]

約数ペア:

[(1, 390387816), (2, 195193908), (3, 130129272), (4, 97596954), (6, 65064636), (7, 55769688), (8, 48798477), (9, 43376424), (12, 32532318), (13, 30029832), (14, 27884844), (18, 21688212), (21, 18589896), (24, 16266159), (26, 15014916), (27, 14458808), (28, 13942422), (36, 10844106), (39, 10009944), (42, 9294948), (52, 7507458), (54, 7229404), (56, 6971211), (63, 6196632), (72, 5422053), (78, 5004972), (84, 4647474), (91, 4289976), (104, 3753729), (108, 3614702), (117, 3336648), (126, 3098316), (156, 2502486), (168, 2323737), (182, 2144988), (189, 2065544), (216, 1807351), (234, 1668324), (252, 1549158), (273, 1429992), (312, 1251243), (351, 1112216), (364, 1072494), (378, 1032772), (468, 834162), (504, 774579), (546, 714996), (702, 556108), (728, 536247), (756, 516386), (819, 476664), (936, 417081), (1092, 357498), (1404, 278054), (1512, 258193), (1638, 238332), (2184, 178749), (2457, 158888), (2808, 139027), (3276, 119166), (4914, 79444), (6552, 59583), (9828, 39722), (19656, 19861)]