161702608

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{619}}^1$

素因数の和:1219

約数の個数: 40

約数和(自身を含む): 325202400

約数和(自身を除く): 163499792

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 563, 619, 1126, 1238, 2252, 2476, 4504, 4952, 9008, 9904, 16327, 17951, 32654, 35902, 65308, 71804, 130616, 143608, 261232, 287216, 348497, 696994, 1393988, 2787976, 5575952, 10106413, 20212826, 40425652, 80851304, 161702608]

約数ペア:

[(1, 161702608), (2, 80851304), (4, 40425652), (8, 20212826), (16, 10106413), (29, 5575952), (58, 2787976), (116, 1393988), (232, 696994), (464, 348497), (563, 287216), (619, 261232), (1126, 143608), (1238, 130616), (2252, 71804), (2476, 65308), (4504, 35902), (4952, 32654), (9008, 17951), (9904, 16327)]