1298291168

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{1151}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 2590963200

約数和(自身を除く): 1292672032

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 349, 404, 698, 808, 1151, 1396, 1616, 2302, 2792, 3232, 4604, 5584, 9208, 11168, 18416, 35249, 36832, 70498, 116251, 140996, 232502, 281992, 401699, 465004, 563984, 803398, 930008, 1127968, 1606796, 1860016, 3213592, 3720032, 6427184, 12854368, 40571599, 81143198, 162286396, 324572792, 649145584, 1298291168]

約数ペア:

[(1, 1298291168), (2, 649145584), (4, 324572792), (8, 162286396), (16, 81143198), (32, 40571599), (101, 12854368), (202, 6427184), (349, 3720032), (404, 3213592), (698, 1860016), (808, 1606796), (1151, 1127968), (1396, 930008), (1616, 803398), (2302, 563984), (2792, 465004), (3232, 401699), (4604, 281992), (5584, 232502), (9208, 140996), (11168, 116251), (18416, 70498), (35249, 36832)]