187665568

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 384410880

約数和(自身を除く): 196745312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 992, 1112, 1361, 2224, 2722, 4309, 4448, 5444, 8618, 10888, 17236, 21776, 34472, 42191, 43552, 68944, 84382, 137888, 168764, 189179, 337528, 378358, 675056, 756716, 1350112, 1513432, 3026864, 5864549, 6053728, 11729098, 23458196, 46916392, 93832784, 187665568]

約数ペア:

[(1, 187665568), (2, 93832784), (4, 46916392), (8, 23458196), (16, 11729098), (31, 6053728), (32, 5864549), (62, 3026864), (124, 1513432), (139, 1350112), (248, 756716), (278, 675056), (496, 378358), (556, 337528), (992, 189179), (1112, 168764), (1361, 137888), (2224, 84382), (2722, 68944), (4309, 43552), (4448, 42191), (5444, 34472), (8618, 21776), (10888, 17236)]