157870728

素因数分解:

$2^3\times 3^3\times {\mathrm{409}}^1\times {\mathrm{1787}}^1$

素因数の和:2211

約数の個数: 64

約数和(自身を含む): 439848000

約数和(自身を除く): 281977272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 409, 818, 1227, 1636, 1787, 2454, 3272, 3574, 3681, 4908, 5361, 7148, 7362, 9816, 10722, 11043, 14296, 14724, 16083, 21444, 22086, 29448, 32166, 42888, 44172, 48249, 64332, 88344, 96498, 128664, 192996, 385992, 730883, 1461766, 2192649, 2923532, 4385298, 5847064, 6577947, 8770596, 13155894, 17541192, 19733841, 26311788, 39467682, 52623576, 78935364, 157870728]

約数ペア:

[(1, 157870728), (2, 78935364), (3, 52623576), (4, 39467682), (6, 26311788), (8, 19733841), (9, 17541192), (12, 13155894), (18, 8770596), (24, 6577947), (27, 5847064), (36, 4385298), (54, 2923532), (72, 2192649), (108, 1461766), (216, 730883), (409, 385992), (818, 192996), (1227, 128664), (1636, 96498), (1787, 88344), (2454, 64332), (3272, 48249), (3574, 44172), (3681, 42888), (4908, 32166), (5361, 29448), (7148, 22086), (7362, 21444), (9816, 16083), (10722, 14724), (11043, 14296)]