16431243968

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{201997}}^1$

素因数の和:202081

約数の個数: 56

約数和(自身を含む): 34478634624

約数和(自身を除く): 18047390656

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 992, 1271, 1312, 1984, 2542, 2624, 5084, 10168, 20336, 40672, 81344, 201997, 403994, 807988, 1615976, 3231952, 6261907, 6463904, 8281877, 12523814, 12927808, 16563754, 25047628, 33127508, 50095256, 66255016, 100190512, 132510032, 200381024, 256738187, 265020064, 400762048, 513476374, 530040128, 1026952748, 2053905496, 4107810992, 8215621984, 16431243968]

約数ペア:

[(1, 16431243968), (2, 8215621984), (4, 4107810992), (8, 2053905496), (16, 1026952748), (31, 530040128), (32, 513476374), (41, 400762048), (62, 265020064), (64, 256738187), (82, 200381024), (124, 132510032), (164, 100190512), (248, 66255016), (328, 50095256), (496, 33127508), (656, 25047628), (992, 16563754), (1271, 12927808), (1312, 12523814), (1984, 8281877), (2542, 6463904), (2624, 6261907), (5084, 3231952), (10168, 1615976), (20336, 807988), (40672, 403994), (81344, 201997)]