215352816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2437}}^1$

素因数の和:2718

約数の個数: 80

約数和(自身を含む): 638482944

約数和(自身を除く): 423130128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 263, 336, 526, 789, 1052, 1578, 1841, 2104, 2437, 3156, 3682, 4208, 4874, 5523, 6312, 7311, 7364, 9748, 11046, 12624, 14622, 14728, 17059, 19496, 22092, 29244, 29456, 34118, 38992, 44184, 51177, 58488, 68236, 88368, 102354, 116976, 136472, 204708, 272944, 409416, 640931, 818832, 1281862, 1922793, 2563724, 3845586, 4486517, 5127448, 7691172, 8973034, 10254896, 13459551, 15382344, 17946068, 26919102, 30764688, 35892136, 53838204, 71784272, 107676408, 215352816]

約数ペア:

[(1, 215352816), (2, 107676408), (3, 71784272), (4, 53838204), (6, 35892136), (7, 30764688), (8, 26919102), (12, 17946068), (14, 15382344), (16, 13459551), (21, 10254896), (24, 8973034), (28, 7691172), (42, 5127448), (48, 4486517), (56, 3845586), (84, 2563724), (112, 1922793), (168, 1281862), (263, 818832), (336, 640931), (526, 409416), (789, 272944), (1052, 204708), (1578, 136472), (1841, 116976), (2104, 102354), (2437, 88368), (3156, 68236), (3682, 58488), (4208, 51177), (4874, 44184), (5523, 38992), (6312, 34118), (7311, 29456), (7364, 29244), (9748, 22092), (11046, 19496), (12624, 17059), (14622, 14728)]