389308889190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26979133}}^1$

素因数の和:26979193

約数の個数: 64

約数和(自身を含む): 1033408748736

約数和(自身を除く): 644099859546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 7215, 14430, 26979133, 53958266, 80937399, 134895665, 161874798, 269791330, 350728729, 404686995, 701457458, 809373990, 998227921, 1052186187, 1753643645, 1996455842, 2104372374, 2994683763, 3507287290, 4991139605, 5260930935, 5989367526, 9982279210, 10521861870, 12976962973, 14973418815, 25953925946, 29946837630, 38930888919, 64884814865, 77861777838, 129769629730, 194654444595, 389308889190]

約数ペア:

[(1, 389308889190), (2, 194654444595), (3, 129769629730), (5, 77861777838), (6, 64884814865), (10, 38930888919), (13, 29946837630), (15, 25953925946), (26, 14973418815), (30, 12976962973), (37, 10521861870), (39, 9982279210), (65, 5989367526), (74, 5260930935), (78, 4991139605), (111, 3507287290), (130, 2994683763), (185, 2104372374), (195, 1996455842), (222, 1753643645), (370, 1052186187), (390, 998227921), (481, 809373990), (555, 701457458), (962, 404686995), (1110, 350728729), (1443, 269791330), (2405, 161874798), (2886, 134895665), (4810, 80937399), (7215, 53958266), (14430, 26979133)]