16403872208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{418637}}^1$

素因数の和:418755

約数の個数: 40

約数和(自身を含む): 33223111680

約数和(自身を除く): 16819239472

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 9796, 19592, 39184, 418637, 837274, 1674548, 3349096, 6698192, 12977747, 25955494, 33072323, 51910988, 66144646, 103821976, 132289292, 207643952, 264578584, 529157168, 1025242013, 2050484026, 4100968052, 8201936104, 16403872208]

約数ペア:

[(1, 16403872208), (2, 8201936104), (4, 4100968052), (8, 2050484026), (16, 1025242013), (31, 529157168), (62, 264578584), (79, 207643952), (124, 132289292), (158, 103821976), (248, 66144646), (316, 51910988), (496, 33072323), (632, 25955494), (1264, 12977747), (2449, 6698192), (4898, 3349096), (9796, 1674548), (19592, 837274), (39184, 418637)]