728643841

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 809948160

約数和(自身を除く): 81304319

約数列:

[1, 23, 41, 53, 61, 239, 943, 1219, 1403, 2173, 2501, 3233, 5497, 9799, 12667, 14579, 49979, 57523, 74359, 132553, 225377, 291341, 335317, 519347, 597739, 772687, 3048719, 11944981, 13747997, 17771801, 31680167, 728643841]

約数ペア:

[(1, 728643841), (23, 31680167), (41, 17771801), (53, 13747997), (61, 11944981), (239, 3048719), (943, 772687), (1219, 597739), (1403, 519347), (2173, 335317), (2501, 291341), (3233, 225377), (5497, 132553), (9799, 74359), (12667, 57523), (14579, 49979)]