258506904

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 659197440

約数和(自身を除く): 400690536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 373, 402, 431, 536, 746, 804, 862, 1119, 1293, 1492, 1608, 1724, 2238, 2586, 2984, 3448, 4476, 5172, 8952, 10344, 24991, 28877, 49982, 57754, 74973, 86631, 99964, 115508, 149946, 160763, 173262, 199928, 231016, 299892, 321526, 346524, 482289, 599784, 643052, 693048, 964578, 1286104, 1929156, 3858312, 10771121, 21542242, 32313363, 43084484, 64626726, 86168968, 129253452, 258506904]

約数ペア:

[(1, 258506904), (2, 129253452), (3, 86168968), (4, 64626726), (6, 43084484), (8, 32313363), (12, 21542242), (24, 10771121), (67, 3858312), (134, 1929156), (201, 1286104), (268, 964578), (373, 693048), (402, 643052), (431, 599784), (536, 482289), (746, 346524), (804, 321526), (862, 299892), (1119, 231016), (1293, 199928), (1492, 173262), (1608, 160763), (1724, 149946), (2238, 115508), (2586, 99964), (2984, 86631), (3448, 74973), (4476, 57754), (5172, 49982), (8952, 28877), (10344, 24991)]