264889386

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{19087}}^1$

素因数の和:19355

約数の個数: 32

約数和(自身を含む): 590964480

約数和(自身を除く): 326075094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2313, 4626, 6939, 13878, 19087, 38174, 57261, 114522, 171783, 343566, 515349, 1030698, 4905359, 9810718, 14716077, 29432154, 44148231, 88296462, 132444693, 264889386]

約数ペア:

[(1, 264889386), (2, 132444693), (3, 88296462), (6, 44148231), (9, 29432154), (18, 14716077), (27, 9810718), (54, 4905359), (257, 1030698), (514, 515349), (771, 343566), (1542, 171783), (2313, 114522), (4626, 57261), (6939, 38174), (13878, 19087)]