2630872784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 5415320064

約数和(自身を除く): 2784447280

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 293, 344, 421, 496, 586, 688, 842, 1172, 1333, 1684, 2344, 2666, 3368, 4688, 5332, 6736, 9083, 10664, 12599, 13051, 18103, 18166, 21328, 25198, 26102, 36206, 36332, 50396, 52204, 72412, 72664, 100792, 104408, 123353, 144824, 145328, 201584, 208816, 246706, 289648, 390569, 493412, 561193, 781138, 986824, 1122386, 1562276, 1973648, 2244772, 3124552, 3823943, 4489544, 5304179, 6249104, 7647886, 8979088, 10608358, 15295772, 21216716, 30591544, 42433432, 61183088, 84866864, 164429549, 328859098, 657718196, 1315436392, 2630872784]

約数ペア:

[(1, 2630872784), (2, 1315436392), (4, 657718196), (8, 328859098), (16, 164429549), (31, 84866864), (43, 61183088), (62, 42433432), (86, 30591544), (124, 21216716), (172, 15295772), (248, 10608358), (293, 8979088), (344, 7647886), (421, 6249104), (496, 5304179), (586, 4489544), (688, 3823943), (842, 3124552), (1172, 2244772), (1333, 1973648), (1684, 1562276), (2344, 1122386), (2666, 986824), (3368, 781138), (4688, 561193), (5332, 493412), (6736, 390569), (9083, 289648), (10664, 246706), (12599, 208816), (13051, 201584), (18103, 145328), (18166, 144824), (21328, 123353), (25198, 104408), (26102, 100792), (36206, 72664), (36332, 72412), (50396, 52204)]