16540184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 35704800

約数和(自身を除く): 19164616

約数列:

[1, 2, 4, 8, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 173, 296, 323, 346, 629, 646, 692, 703, 1258, 1292, 1384, 1406, 2516, 2584, 2812, 2941, 3287, 5032, 5624, 5882, 6401, 6574, 11764, 11951, 12802, 13148, 23528, 23902, 25604, 26296, 47804, 51208, 55879, 95608, 108817, 111758, 121619, 217634, 223516, 243238, 435268, 447032, 486476, 870536, 972952, 2067523, 4135046, 8270092, 16540184]

約数ペア:

[(1, 16540184), (2, 8270092), (4, 4135046), (8, 2067523), (17, 972952), (19, 870536), (34, 486476), (37, 447032), (38, 435268), (68, 243238), (74, 223516), (76, 217634), (136, 121619), (148, 111758), (152, 108817), (173, 95608), (296, 55879), (323, 51208), (346, 47804), (629, 26296), (646, 25604), (692, 23902), (703, 23528), (1258, 13148), (1292, 12802), (1384, 11951), (1406, 11764), (2516, 6574), (2584, 6401), (2812, 5882), (2941, 5624), (3287, 5032)]