520017064

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4219}}^1$

素因数の和:4334

約数の個数: 64

約数和(自身を含む): 1166745600

約数和(自身を除く): 646728536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 868, 994, 1736, 1988, 2201, 3976, 4219, 4402, 8438, 8804, 15407, 16876, 17608, 29533, 30814, 33752, 59066, 61628, 118132, 123256, 130789, 236264, 261578, 299549, 523156, 599098, 915523, 1046312, 1198196, 1831046, 2096843, 2396392, 3662092, 4193686, 7324184, 8387372, 9286019, 16774744, 18572038, 37144076, 65002133, 74288152, 130004266, 260008532, 520017064]

約数ペア:

[(1, 520017064), (2, 260008532), (4, 130004266), (7, 74288152), (8, 65002133), (14, 37144076), (28, 18572038), (31, 16774744), (56, 9286019), (62, 8387372), (71, 7324184), (124, 4193686), (142, 3662092), (217, 2396392), (248, 2096843), (284, 1831046), (434, 1198196), (497, 1046312), (568, 915523), (868, 599098), (994, 523156), (1736, 299549), (1988, 261578), (2201, 236264), (3976, 130789), (4219, 123256), (4402, 118132), (8438, 61628), (8804, 59066), (15407, 33752), (16876, 30814), (17608, 29533)]