1232783988

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1\times {\mathrm{1021}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 2898228480

約数和(自身を除く): 1665444492

約数列:

[1, 2, 3, 4, 6, 12, 239, 421, 478, 717, 842, 956, 1021, 1263, 1434, 1684, 2042, 2526, 2868, 3063, 4084, 5052, 6126, 12252, 100619, 201238, 244019, 301857, 402476, 429841, 488038, 603714, 732057, 859682, 976076, 1207428, 1289523, 1464114, 1719364, 2579046, 2928228, 5158092, 102731999, 205463998, 308195997, 410927996, 616391994, 1232783988]

約数ペア:

[(1, 1232783988), (2, 616391994), (3, 410927996), (4, 308195997), (6, 205463998), (12, 102731999), (239, 5158092), (421, 2928228), (478, 2579046), (717, 1719364), (842, 1464114), (956, 1289523), (1021, 1207428), (1263, 976076), (1434, 859682), (1684, 732057), (2042, 603714), (2526, 488038), (2868, 429841), (3063, 402476), (4084, 301857), (5052, 244019), (6126, 201238), (12252, 100619)]