316330288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21943}}^1$

素因数の和:22021

約数の個数: 40

約数和(自身を含む): 661216608

約数和(自身を除く): 344886320

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 21943, 43886, 87772, 175544, 351088, 373031, 746062, 1162979, 1492124, 2325958, 2984248, 4651916, 5968496, 9303832, 18607664, 19770643, 39541286, 79082572, 158165144, 316330288]

約数ペア:

[(1, 316330288), (2, 158165144), (4, 79082572), (8, 39541286), (16, 19770643), (17, 18607664), (34, 9303832), (53, 5968496), (68, 4651916), (106, 2984248), (136, 2325958), (212, 1492124), (272, 1162979), (424, 746062), (848, 373031), (901, 351088), (1802, 175544), (3604, 87772), (7208, 43886), (14416, 21943)]