251704448

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 535597920

約数和(自身を除く): 283893472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 131, 136, 262, 272, 524, 544, 883, 1048, 1088, 1766, 2096, 2176, 2227, 3532, 4192, 4454, 7064, 8384, 8908, 14128, 15011, 16768, 17816, 28256, 30022, 35632, 56512, 60044, 71264, 113024, 115673, 120088, 142528, 231346, 240176, 285056, 462692, 480352, 925384, 960704, 1850768, 1921408, 1966441, 3701536, 3932882, 7403072, 7865764, 14806144, 15731528, 31463056, 62926112, 125852224, 251704448]

約数ペア:

[(1, 251704448), (2, 125852224), (4, 62926112), (8, 31463056), (16, 15731528), (17, 14806144), (32, 7865764), (34, 7403072), (64, 3932882), (68, 3701536), (128, 1966441), (131, 1921408), (136, 1850768), (262, 960704), (272, 925384), (524, 480352), (544, 462692), (883, 285056), (1048, 240176), (1088, 231346), (1766, 142528), (2096, 120088), (2176, 115673), (2227, 113024), (3532, 71264), (4192, 60044), (4454, 56512), (7064, 35632), (8384, 30022), (8908, 28256), (14128, 17816), (15011, 16768)]