309039192007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1\times {\mathrm{1879}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 400232448000

約数和(自身を除く): 91193255993

約数列:

[1, 7, 13, 23, 91, 161, 179, 299, 439, 1253, 1879, 2093, 2327, 3073, 4117, 5707, 10097, 13153, 16289, 24427, 28819, 39949, 43217, 53521, 70679, 78581, 131261, 170989, 302519, 336341, 374647, 550067, 561821, 824881, 918827, 1021553, 1807363, 2354387, 3932747, 4372433, 5774167, 7150871, 7735843, 10723453, 12651541, 18972263, 23495719, 30607031, 54150901, 75064171, 100565959, 132805841, 147653699, 164470033, 246639419, 703961713, 1033575893, 1726475933, 1919498087, 3396035077, 13436486609, 23772245539, 44148456001, 309039192007]

約数ペア:

[(1, 309039192007), (7, 44148456001), (13, 23772245539), (23, 13436486609), (91, 3396035077), (161, 1919498087), (179, 1726475933), (299, 1033575893), (439, 703961713), (1253, 246639419), (1879, 164470033), (2093, 147653699), (2327, 132805841), (3073, 100565959), (4117, 75064171), (5707, 54150901), (10097, 30607031), (13153, 23495719), (16289, 18972263), (24427, 12651541), (28819, 10723453), (39949, 7735843), (43217, 7150871), (53521, 5774167), (70679, 4372433), (78581, 3932747), (131261, 2354387), (170989, 1807363), (302519, 1021553), (336341, 918827), (374647, 824881), (550067, 561821)]