311834128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{1543}}^1$

素因数の和:2311

約数の個数: 40

約数和(自身を含む): 640994688

約数和(自身を除く): 329160560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 743, 1486, 1543, 2972, 3086, 5944, 6172, 11888, 12344, 12631, 24688, 25262, 26231, 50524, 52462, 101048, 104924, 202096, 209848, 419696, 1146449, 2292898, 4585796, 9171592, 18343184, 19489633, 38979266, 77958532, 155917064, 311834128]

約数ペア:

[(1, 311834128), (2, 155917064), (4, 77958532), (8, 38979266), (16, 19489633), (17, 18343184), (34, 9171592), (68, 4585796), (136, 2292898), (272, 1146449), (743, 419696), (1486, 209848), (1543, 202096), (2972, 104924), (3086, 101048), (5944, 52462), (6172, 50524), (11888, 26231), (12344, 25262), (12631, 24688)]