421260016

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{547}}^1$

素因数の和:1061

約数の個数: 40

約数和(自身を含む): 826296320

約数和(自身を除く): 405036304

約数列:

[1, 2, 4, 8, 16, 127, 254, 379, 508, 547, 758, 1016, 1094, 1516, 2032, 2188, 3032, 4376, 6064, 8752, 48133, 69469, 96266, 138938, 192532, 207313, 277876, 385064, 414626, 555752, 770128, 829252, 1111504, 1658504, 3317008, 26328751, 52657502, 105315004, 210630008, 421260016]

約数ペア:

[(1, 421260016), (2, 210630008), (4, 105315004), (8, 52657502), (16, 26328751), (127, 3317008), (254, 1658504), (379, 1111504), (508, 829252), (547, 770128), (758, 555752), (1016, 414626), (1094, 385064), (1516, 277876), (2032, 207313), (2188, 192532), (3032, 138938), (4376, 96266), (6064, 69469), (8752, 48133)]