297777272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{150697}}^1$

素因数の和:150735

約数の個数: 32

約数和(自身を含む): 632931600

約数和(自身を除く): 335154328

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 150697, 301394, 602788, 1205576, 1959061, 2863243, 3918122, 5726486, 7836244, 11452972, 15672488, 22905944, 37222159, 74444318, 148888636, 297777272]

約数ペア:

[(1, 297777272), (2, 148888636), (4, 74444318), (8, 37222159), (13, 22905944), (19, 15672488), (26, 11452972), (38, 7836244), (52, 5726486), (76, 3918122), (104, 2863243), (152, 1959061), (247, 1205576), (494, 602788), (988, 301394), (1976, 150697)]