31691264

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 73361376

約数和(自身を除く): 41670112

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 331, 352, 374, 512, 544, 662, 704, 748, 1088, 1324, 1408, 1496, 2176, 2648, 2816, 2992, 3641, 4352, 5296, 5627, 5632, 5984, 7282, 8704, 10592, 11254, 11968, 14564, 21184, 22508, 23936, 29128, 42368, 45016, 47872, 58256, 61897, 84736, 90032, 95744, 116512, 123794, 169472, 180064, 233024, 247588, 360128, 466048, 495176, 720256, 932096, 990352, 1440512, 1864192, 1980704, 2881024, 3961408, 7922816, 15845632, 31691264]

約数ペア:

[(1, 31691264), (2, 15845632), (4, 7922816), (8, 3961408), (11, 2881024), (16, 1980704), (17, 1864192), (22, 1440512), (32, 990352), (34, 932096), (44, 720256), (64, 495176), (68, 466048), (88, 360128), (128, 247588), (136, 233024), (176, 180064), (187, 169472), (256, 123794), (272, 116512), (331, 95744), (352, 90032), (374, 84736), (512, 61897), (544, 58256), (662, 47872), (704, 45016), (748, 42368), (1088, 29128), (1324, 23936), (1408, 22508), (1496, 21184), (2176, 14564), (2648, 11968), (2816, 11254), (2992, 10592), (3641, 8704), (4352, 7282), (5296, 5984), (5627, 5632)]