249348580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{9311}}^1$

素因数の和:9436

約数の個数: 48

約数和(自身を含む): 569447424

約数和(自身を除く): 320098844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 9311, 13390, 18622, 26780, 37244, 46555, 93110, 121043, 186220, 242086, 484172, 605215, 959033, 1210430, 1918066, 2420860, 3836132, 4795165, 9590330, 12467429, 19180660, 24934858, 49869716, 62337145, 124674290, 249348580]

約数ペア:

[(1, 249348580), (2, 124674290), (4, 62337145), (5, 49869716), (10, 24934858), (13, 19180660), (20, 12467429), (26, 9590330), (52, 4795165), (65, 3836132), (103, 2420860), (130, 1918066), (206, 1210430), (260, 959033), (412, 605215), (515, 484172), (1030, 242086), (1339, 186220), (2060, 121043), (2678, 93110), (5356, 46555), (6695, 37244), (9311, 26780), (13390, 18622)]