347833720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1451}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 845238240

約数和(自身を除く): 497404520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 461, 520, 922, 1451, 1844, 2305, 2902, 3688, 4610, 5804, 5993, 7255, 9220, 11608, 11986, 14510, 18440, 18863, 23972, 29020, 29965, 37726, 47944, 58040, 59930, 75452, 94315, 119860, 150904, 188630, 239720, 377260, 668911, 754520, 1337822, 2675644, 3344555, 5351288, 6689110, 8695843, 13378220, 17391686, 26756440, 34783372, 43479215, 69566744, 86958430, 173916860, 347833720]

約数ペア:

[(1, 347833720), (2, 173916860), (4, 86958430), (5, 69566744), (8, 43479215), (10, 34783372), (13, 26756440), (20, 17391686), (26, 13378220), (40, 8695843), (52, 6689110), (65, 5351288), (104, 3344555), (130, 2675644), (260, 1337822), (461, 754520), (520, 668911), (922, 377260), (1451, 239720), (1844, 188630), (2305, 150904), (2902, 119860), (3688, 94315), (4610, 75452), (5804, 59930), (5993, 58040), (7255, 47944), (9220, 37726), (11608, 29965), (11986, 29020), (14510, 23972), (18440, 18863)]