1256228896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 2736514368

約数和(自身を除く): 1480285472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 227, 251, 416, 424, 454, 502, 689, 848, 908, 1004, 1378, 1696, 1816, 2008, 2756, 2951, 3263, 3632, 4016, 5512, 5902, 6526, 7264, 8032, 11024, 11804, 12031, 13052, 13303, 22048, 23608, 24062, 26104, 26606, 47216, 48124, 52208, 53212, 56977, 94432, 96248, 104416, 106424, 113954, 156403, 172939, 192496, 212848, 227908, 312806, 345878, 384992, 425696, 455816, 625612, 691756, 740701, 911632, 1251224, 1383512, 1481402, 1823264, 2502448, 2767024, 2962804, 3019781, 5004896, 5534048, 5925608, 6039562, 11851216, 12079124, 23702432, 24158248, 39257153, 48316496, 78514306, 96632992, 157028612, 314057224, 628114448, 1256228896]

約数ペア:

[(1, 1256228896), (2, 628114448), (4, 314057224), (8, 157028612), (13, 96632992), (16, 78514306), (26, 48316496), (32, 39257153), (52, 24158248), (53, 23702432), (104, 12079124), (106, 11851216), (208, 6039562), (212, 5925608), (227, 5534048), (251, 5004896), (416, 3019781), (424, 2962804), (454, 2767024), (502, 2502448), (689, 1823264), (848, 1481402), (908, 1383512), (1004, 1251224), (1378, 911632), (1696, 740701), (1816, 691756), (2008, 625612), (2756, 455816), (2951, 425696), (3263, 384992), (3632, 345878), (4016, 312806), (5512, 227908), (5902, 212848), (6526, 192496), (7264, 172939), (8032, 156403), (11024, 113954), (11804, 106424), (12031, 104416), (13052, 96248), (13303, 94432), (22048, 56977), (23608, 53212), (24062, 52208), (26104, 48124), (26606, 47216)]