334529680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3137}}^1$

素因数の和:3224

約数の個数: 80

約数和(自身を含む): 821804544

約数和(自身を除く): 487274864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 2480, 2666, 3137, 3440, 5332, 6274, 6665, 10664, 12548, 13330, 15685, 21328, 25096, 26660, 31370, 50192, 53320, 62740, 97247, 106640, 125480, 134891, 194494, 250960, 269782, 388988, 486235, 539564, 674455, 777976, 972470, 1079128, 1348910, 1555952, 1944940, 2158256, 2697820, 3889880, 4181621, 5395640, 7779760, 8363242, 10791280, 16726484, 20908105, 33452968, 41816210, 66905936, 83632420, 167264840, 334529680]

約数ペア:

[(1, 334529680), (2, 167264840), (4, 83632420), (5, 66905936), (8, 41816210), (10, 33452968), (16, 20908105), (20, 16726484), (31, 10791280), (40, 8363242), (43, 7779760), (62, 5395640), (80, 4181621), (86, 3889880), (124, 2697820), (155, 2158256), (172, 1944940), (215, 1555952), (248, 1348910), (310, 1079128), (344, 972470), (430, 777976), (496, 674455), (620, 539564), (688, 486235), (860, 388988), (1240, 269782), (1333, 250960), (1720, 194494), (2480, 134891), (2666, 125480), (3137, 106640), (3440, 97247), (5332, 62740), (6274, 53320), (6665, 50192), (10664, 31370), (12548, 26660), (13330, 25096), (15685, 21328)]