1311988496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{1049}}^1$

素因数の和:1936

約数の個数: 80

約数和(自身を含む): 3135216000

約数和(自身を除く): 1823227504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 859, 1049, 1456, 1718, 2098, 3436, 4196, 6013, 6872, 7343, 8392, 11167, 12026, 13637, 13744, 14686, 16784, 22334, 24052, 27274, 29372, 44668, 48104, 54548, 58744, 78169, 89336, 95459, 96208, 109096, 117488, 156338, 178672, 190918, 218192, 312676, 381836, 625352, 763672, 901091, 1250704, 1527344, 1802182, 3604364, 6307637, 7208728, 11714183, 12615274, 14417456, 23428366, 25230548, 46856732, 50461096, 81999281, 93713464, 100922192, 163998562, 187426928, 327997124, 655994248, 1311988496]

約数ペア:

[(1, 1311988496), (2, 655994248), (4, 327997124), (7, 187426928), (8, 163998562), (13, 100922192), (14, 93713464), (16, 81999281), (26, 50461096), (28, 46856732), (52, 25230548), (56, 23428366), (91, 14417456), (104, 12615274), (112, 11714183), (182, 7208728), (208, 6307637), (364, 3604364), (728, 1802182), (859, 1527344), (1049, 1250704), (1456, 901091), (1718, 763672), (2098, 625352), (3436, 381836), (4196, 312676), (6013, 218192), (6872, 190918), (7343, 178672), (8392, 156338), (11167, 117488), (12026, 109096), (13637, 96208), (13744, 95459), (14686, 89336), (16784, 78169), (22334, 58744), (24052, 54548), (27274, 48104), (29372, 44668)]