313077904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{911}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 621531648

約数和(自身を除く): 308453744

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 457, 752, 911, 914, 1822, 1828, 3644, 3656, 7288, 7312, 14576, 21479, 42817, 42958, 85634, 85916, 171268, 171832, 342536, 343664, 416327, 685072, 832654, 1665308, 3330616, 6661232, 19567369, 39134738, 78269476, 156538952, 313077904]

約数ペア:

[(1, 313077904), (2, 156538952), (4, 78269476), (8, 39134738), (16, 19567369), (47, 6661232), (94, 3330616), (188, 1665308), (376, 832654), (457, 685072), (752, 416327), (911, 343664), (914, 342536), (1822, 171832), (1828, 171268), (3644, 85916), (3656, 85634), (7288, 42958), (7312, 42817), (14576, 21479)]