470897235704

素因数分解:

$2^3\times 7^1\times {\mathrm{38729}}^1\times {\mathrm{217121}}^1$

素因数の和:255863

約数の個数: 32

約数和(自身を含む): 1009096207200

約数和(自身を除く): 538198971496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 38729, 77458, 154916, 217121, 271103, 309832, 434242, 542206, 868484, 1084412, 1519847, 1736968, 2168824, 3039694, 6079388, 12158776, 8408879209, 16817758418, 33635516836, 58862154463, 67271033672, 117724308926, 235448617852, 470897235704]

約数ペア:

[(1, 470897235704), (2, 235448617852), (4, 117724308926), (7, 67271033672), (8, 58862154463), (14, 33635516836), (28, 16817758418), (56, 8408879209), (38729, 12158776), (77458, 6079388), (154916, 3039694), (217121, 2168824), (271103, 1736968), (309832, 1519847), (434242, 1084412), (542206, 868484)]