313585328

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 709668864

約数和(自身を除く): 396083536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 137, 191, 214, 274, 382, 428, 548, 749, 764, 856, 959, 1096, 1337, 1498, 1528, 1712, 1918, 2192, 2674, 2996, 3056, 3836, 5348, 5992, 7672, 10696, 11984, 14659, 15344, 20437, 21392, 26167, 29318, 40874, 52334, 58636, 81748, 102613, 104668, 117272, 143059, 163496, 183169, 205226, 209336, 234544, 286118, 326992, 366338, 410452, 418672, 572236, 732676, 820904, 1144472, 1465352, 1641808, 2288944, 2799869, 2930704, 5599738, 11199476, 19599083, 22398952, 39198166, 44797904, 78396332, 156792664, 313585328]

約数ペア:

[(1, 313585328), (2, 156792664), (4, 78396332), (7, 44797904), (8, 39198166), (14, 22398952), (16, 19599083), (28, 11199476), (56, 5599738), (107, 2930704), (112, 2799869), (137, 2288944), (191, 1641808), (214, 1465352), (274, 1144472), (382, 820904), (428, 732676), (548, 572236), (749, 418672), (764, 410452), (856, 366338), (959, 326992), (1096, 286118), (1337, 234544), (1498, 209336), (1528, 205226), (1712, 183169), (1918, 163496), (2192, 143059), (2674, 117272), (2996, 104668), (3056, 102613), (3836, 81748), (5348, 58636), (5992, 52334), (7672, 40874), (10696, 29318), (11984, 26167), (14659, 21392), (15344, 20437)]