1242300272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{4289}}^1$

素因数の和:4761

約数の個数: 40

約数和(自身を含む): 2469358320

約数和(自身を除く): 1227058048

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 421, 688, 842, 1684, 3368, 4289, 6736, 8578, 17156, 18103, 34312, 36206, 68624, 72412, 144824, 184427, 289648, 368854, 737708, 1475416, 1805669, 2950832, 3611338, 7222676, 14445352, 28890704, 77643767, 155287534, 310575068, 621150136, 1242300272]

約数ペア:

[(1, 1242300272), (2, 621150136), (4, 310575068), (8, 155287534), (16, 77643767), (43, 28890704), (86, 14445352), (172, 7222676), (344, 3611338), (421, 2950832), (688, 1805669), (842, 1475416), (1684, 737708), (3368, 368854), (4289, 289648), (6736, 184427), (8578, 144824), (17156, 72412), (18103, 68624), (34312, 36206)]