15565568292

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{20249}}^1$

素因数の和:20553

約数の個数: 72

約数和(自身を含む): 39891852000

約数和(自身を除く): 24326283708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 163, 262, 326, 393, 489, 524, 652, 786, 978, 1179, 1467, 1572, 1956, 2358, 2934, 4716, 5868, 20249, 21353, 40498, 42706, 60747, 64059, 80996, 85412, 121494, 128118, 182241, 192177, 242988, 256236, 364482, 384354, 728964, 768708, 2652619, 3300587, 5305238, 6601174, 7957857, 9901761, 10610476, 13202348, 15915714, 19803522, 23873571, 29705283, 31831428, 39607044, 47747142, 59410566, 95494284, 118821132, 432376897, 864753794, 1297130691, 1729507588, 2594261382, 3891392073, 5188522764, 7782784146, 15565568292]

約数ペア:

[(1, 15565568292), (2, 7782784146), (3, 5188522764), (4, 3891392073), (6, 2594261382), (9, 1729507588), (12, 1297130691), (18, 864753794), (36, 432376897), (131, 118821132), (163, 95494284), (262, 59410566), (326, 47747142), (393, 39607044), (489, 31831428), (524, 29705283), (652, 23873571), (786, 19803522), (978, 15915714), (1179, 13202348), (1467, 10610476), (1572, 9901761), (1956, 7957857), (2358, 6601174), (2934, 5305238), (4716, 3300587), (5868, 2652619), (20249, 768708), (21353, 728964), (40498, 384354), (42706, 364482), (60747, 256236), (64059, 242988), (80996, 192177), (85412, 182241), (121494, 128118)]