177568328

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2086

約数の個数: 64

約数和(自身を含む): 400076160

約数和(自身を除く): 222507832

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 56, 74, 86, 148, 172, 259, 296, 301, 344, 518, 602, 1036, 1204, 1591, 1993, 2072, 2408, 3182, 3986, 6364, 7972, 11137, 12728, 13951, 15944, 22274, 27902, 44548, 55804, 73741, 85699, 89096, 111608, 147482, 171398, 294964, 342796, 516187, 589928, 599893, 685592, 1032374, 1199786, 2064748, 2399572, 3170863, 4129496, 4799144, 6341726, 12683452, 22196041, 25366904, 44392082, 88784164, 177568328]

約数ペア:

[(1, 177568328), (2, 88784164), (4, 44392082), (7, 25366904), (8, 22196041), (14, 12683452), (28, 6341726), (37, 4799144), (43, 4129496), (56, 3170863), (74, 2399572), (86, 2064748), (148, 1199786), (172, 1032374), (259, 685592), (296, 599893), (301, 589928), (344, 516187), (518, 342796), (602, 294964), (1036, 171398), (1204, 147482), (1591, 111608), (1993, 89096), (2072, 85699), (2408, 73741), (3182, 55804), (3986, 44548), (6364, 27902), (7972, 22274), (11137, 15944), (12728, 13951)]