17804520016

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{571}}^1\times {\mathrm{7583}}^1$

素因数の和:8419

約数の個数: 40

約数和(自身を含む): 34695707904

約数和(自身を除く): 16891187888

約数列:

[1, 2, 4, 8, 16, 257, 514, 571, 1028, 1142, 2056, 2284, 4112, 4568, 7583, 9136, 15166, 30332, 60664, 121328, 146747, 293494, 586988, 1173976, 1948831, 2347952, 3897662, 4329893, 7795324, 8659786, 15590648, 17319572, 31181296, 34639144, 69278288, 1112782501, 2225565002, 4451130004, 8902260008, 17804520016]

約数ペア:

[(1, 17804520016), (2, 8902260008), (4, 4451130004), (8, 2225565002), (16, 1112782501), (257, 69278288), (514, 34639144), (571, 31181296), (1028, 17319572), (1142, 15590648), (2056, 8659786), (2284, 7795324), (4112, 4329893), (4568, 3897662), (7583, 2347952), (9136, 1948831), (15166, 1173976), (30332, 586988), (60664, 293494), (121328, 146747)]