320553618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2879}}^1$

素因数の和:3143

約数の個数: 64

約数和(自身を含む): 802897920

約数和(自身を除く): 482344302

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 241, 462, 482, 723, 1446, 1687, 2651, 2879, 3374, 5061, 5302, 5758, 7953, 8637, 10122, 15906, 17274, 18557, 20153, 31669, 37114, 40306, 55671, 60459, 63338, 95007, 111342, 120918, 190014, 221683, 443366, 665049, 693839, 1330098, 1387678, 2081517, 4163034, 4856873, 7632229, 9713746, 14570619, 15264458, 22896687, 29141238, 45793374, 53425603, 106851206, 160276809, 320553618]

約数ペア:

[(1, 320553618), (2, 160276809), (3, 106851206), (6, 53425603), (7, 45793374), (11, 29141238), (14, 22896687), (21, 15264458), (22, 14570619), (33, 9713746), (42, 7632229), (66, 4856873), (77, 4163034), (154, 2081517), (231, 1387678), (241, 1330098), (462, 693839), (482, 665049), (723, 443366), (1446, 221683), (1687, 190014), (2651, 120918), (2879, 111342), (3374, 95007), (5061, 63338), (5302, 60459), (5758, 55671), (7953, 40306), (8637, 37114), (10122, 31669), (15906, 20153), (17274, 18557)]