131690368

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 278643600

約数和(自身を除く): 146953232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 173, 304, 313, 346, 608, 626, 692, 1216, 1252, 1384, 2432, 2504, 2768, 3287, 5008, 5536, 5947, 6574, 10016, 11072, 11894, 13148, 20032, 22144, 23788, 26296, 40064, 47576, 52592, 54149, 95152, 105184, 108298, 190304, 210368, 216596, 380608, 420736, 433192, 761216, 866384, 1028831, 1732768, 2057662, 3465536, 4115324, 6931072, 8230648, 16461296, 32922592, 65845184, 131690368]

約数ペア:

[(1, 131690368), (2, 65845184), (4, 32922592), (8, 16461296), (16, 8230648), (19, 6931072), (32, 4115324), (38, 3465536), (64, 2057662), (76, 1732768), (128, 1028831), (152, 866384), (173, 761216), (304, 433192), (313, 420736), (346, 380608), (608, 216596), (626, 210368), (692, 190304), (1216, 108298), (1252, 105184), (1384, 95152), (2432, 54149), (2504, 52592), (2768, 47576), (3287, 40064), (5008, 26296), (5536, 23788), (5947, 22144), (6574, 20032), (10016, 13148), (11072, 11894)]