240138834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5295

約数の個数: 64

約数和(自身を含む): 562114560

約数和(自身を除く): 321975726

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 2418, 3534, 5227, 7657, 10454, 15314, 15681, 22971, 31362, 45942, 67951, 99313, 135902, 162037, 198626, 203853, 297939, 324074, 407706, 486111, 595878, 972222, 1291069, 2106481, 2582138, 3078703, 3873207, 4212962, 6157406, 6319443, 7746414, 9236109, 12638886, 18472218, 40023139, 80046278, 120069417, 240138834]

約数ペア:

[(1, 240138834), (2, 120069417), (3, 80046278), (6, 40023139), (13, 18472218), (19, 12638886), (26, 9236109), (31, 7746414), (38, 6319443), (39, 6157406), (57, 4212962), (62, 3873207), (78, 3078703), (93, 2582138), (114, 2106481), (186, 1291069), (247, 972222), (403, 595878), (494, 486111), (589, 407706), (741, 324074), (806, 297939), (1178, 203853), (1209, 198626), (1482, 162037), (1767, 135902), (2418, 99313), (3534, 67951), (5227, 45942), (7657, 31362), (10454, 22971), (15314, 15681)]