280155384

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{19553}}^1$

素因数の和:19764

約数の個数: 48

約数和(自身を含む): 762606000

約数和(自身を除く): 482450616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 14328, 19553, 39106, 58659, 78212, 117318, 156424, 175977, 234636, 351954, 469272, 703908, 1407816, 3891047, 7782094, 11673141, 15564188, 23346282, 31128376, 35019423, 46692564, 70038846, 93385128, 140077692, 280155384]

約数ペア:

[(1, 280155384), (2, 140077692), (3, 93385128), (4, 70038846), (6, 46692564), (8, 35019423), (9, 31128376), (12, 23346282), (18, 15564188), (24, 11673141), (36, 7782094), (72, 3891047), (199, 1407816), (398, 703908), (597, 469272), (796, 351954), (1194, 234636), (1592, 175977), (1791, 156424), (2388, 117318), (3582, 78212), (4776, 58659), (7164, 39106), (14328, 19553)]