259360432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{1153}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 533175696

約数和(自身を除く): 273815264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 827, 1153, 1654, 2306, 3308, 4612, 6616, 9224, 13232, 14059, 18448, 19601, 28118, 39202, 56236, 78404, 112472, 156808, 224944, 313616, 953531, 1907062, 3814124, 7628248, 15256496, 16210027, 32420054, 64840108, 129680216, 259360432]

約数ペア:

[(1, 259360432), (2, 129680216), (4, 64840108), (8, 32420054), (16, 16210027), (17, 15256496), (34, 7628248), (68, 3814124), (136, 1907062), (272, 953531), (827, 313616), (1153, 224944), (1654, 156808), (2306, 112472), (3308, 78404), (4612, 56236), (6616, 39202), (9224, 28118), (13232, 19601), (14059, 18448)]