853664336

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 1928281344

約数和(自身を除く): 1074617008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 263, 292, 397, 511, 526, 584, 794, 1022, 1052, 1168, 1588, 1841, 2044, 2104, 2779, 3176, 3682, 4088, 4208, 5558, 6352, 7364, 8176, 11116, 14728, 19199, 22232, 28981, 29456, 38398, 44464, 57962, 76796, 104411, 115924, 134393, 153592, 202867, 208822, 231848, 268786, 307184, 405734, 417644, 463696, 537572, 730877, 811468, 835288, 1075144, 1461754, 1622936, 1670576, 2150288, 2923508, 3245872, 5847016, 7622003, 11694032, 15244006, 30488012, 53354021, 60976024, 106708042, 121952048, 213416084, 426832168, 853664336]

約数ペア:

[(1, 853664336), (2, 426832168), (4, 213416084), (7, 121952048), (8, 106708042), (14, 60976024), (16, 53354021), (28, 30488012), (56, 15244006), (73, 11694032), (112, 7622003), (146, 5847016), (263, 3245872), (292, 2923508), (397, 2150288), (511, 1670576), (526, 1622936), (584, 1461754), (794, 1075144), (1022, 835288), (1052, 811468), (1168, 730877), (1588, 537572), (1841, 463696), (2044, 417644), (2104, 405734), (2779, 307184), (3176, 268786), (3682, 231848), (4088, 208822), (4208, 202867), (5558, 153592), (6352, 134393), (7364, 115924), (8176, 104411), (11116, 76796), (14728, 57962), (19199, 44464), (22232, 38398), (28981, 29456)]