165055408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 381118464

約数和(自身を除く): 216063056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 217, 248, 274, 347, 434, 496, 548, 694, 868, 959, 1096, 1388, 1736, 1918, 2192, 2429, 2776, 3472, 3836, 4247, 4858, 5552, 7672, 8494, 9716, 10757, 15344, 16988, 19432, 21514, 29729, 33976, 38864, 43028, 47539, 59458, 67952, 75299, 86056, 95078, 118916, 150598, 172112, 190156, 237832, 301196, 332773, 380312, 475664, 602392, 665546, 760624, 1204784, 1331092, 1473709, 2662184, 2947418, 5324368, 5894836, 10315963, 11789672, 20631926, 23579344, 41263852, 82527704, 165055408]

約数ペア:

[(1, 165055408), (2, 82527704), (4, 41263852), (7, 23579344), (8, 20631926), (14, 11789672), (16, 10315963), (28, 5894836), (31, 5324368), (56, 2947418), (62, 2662184), (112, 1473709), (124, 1331092), (137, 1204784), (217, 760624), (248, 665546), (274, 602392), (347, 475664), (434, 380312), (496, 332773), (548, 301196), (694, 237832), (868, 190156), (959, 172112), (1096, 150598), (1388, 118916), (1736, 95078), (1918, 86056), (2192, 75299), (2429, 67952), (2776, 59458), (3472, 47539), (3836, 43028), (4247, 38864), (4858, 33976), (5552, 29729), (7672, 21514), (8494, 19432), (9716, 16988), (10757, 15344)]