638208816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1741}}^1$

素因数の和:2850

約数の個数: 80

約数和(自身を含む): 1887045888

約数和(自身を除く): 1248837072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1091, 1741, 2182, 3273, 3482, 4364, 5223, 6546, 6964, 7637, 8728, 10446, 12187, 13092, 13928, 15274, 17456, 20892, 22911, 24374, 26184, 27856, 30548, 36561, 41784, 45822, 48748, 52368, 61096, 73122, 83568, 91644, 97496, 122192, 146244, 183288, 194992, 292488, 366576, 584976, 1899431, 3798862, 5698293, 7597724, 11396586, 13296017, 15195448, 22793172, 26592034, 30390896, 39888051, 45586344, 53184068, 79776102, 91172688, 106368136, 159552204, 212736272, 319104408, 638208816]

約数ペア:

[(1, 638208816), (2, 319104408), (3, 212736272), (4, 159552204), (6, 106368136), (7, 91172688), (8, 79776102), (12, 53184068), (14, 45586344), (16, 39888051), (21, 30390896), (24, 26592034), (28, 22793172), (42, 15195448), (48, 13296017), (56, 11396586), (84, 7597724), (112, 5698293), (168, 3798862), (336, 1899431), (1091, 584976), (1741, 366576), (2182, 292488), (3273, 194992), (3482, 183288), (4364, 146244), (5223, 122192), (6546, 97496), (6964, 91644), (7637, 83568), (8728, 73122), (10446, 61096), (12187, 52368), (13092, 48748), (13928, 45822), (15274, 41784), (17456, 36561), (20892, 30548), (22911, 27856), (24374, 26184)]