12809242016

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{30341}}^1$

素因数の和:30597

約数の個数: 48

約数和(自身を含む): 25691178240

約数和(自身を除く): 12881936224

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 167, 316, 334, 632, 668, 1264, 1336, 2528, 2672, 5344, 13193, 26386, 30341, 52772, 60682, 105544, 121364, 211088, 242728, 422176, 485456, 970912, 2396939, 4793878, 5066947, 9587756, 10133894, 19175512, 20267788, 38351024, 40535576, 76702048, 81071152, 162142304, 400288813, 800577626, 1601155252, 3202310504, 6404621008, 12809242016]

約数ペア:

[(1, 12809242016), (2, 6404621008), (4, 3202310504), (8, 1601155252), (16, 800577626), (32, 400288813), (79, 162142304), (158, 81071152), (167, 76702048), (316, 40535576), (334, 38351024), (632, 20267788), (668, 19175512), (1264, 10133894), (1336, 9587756), (2528, 5066947), (2672, 4793878), (5344, 2396939), (13193, 970912), (26386, 485456), (30341, 422176), (52772, 242728), (60682, 211088), (105544, 121364)]