491215284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102593}}^1$

素因数の和:102629

約数の個数: 72

約数和(自身を含む): 1493768640

約数和(自身を除く): 1002553356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 102593, 205186, 307779, 410372, 615558, 718151, 923337, 1231116, 1436302, 1846674, 1949267, 2154453, 2872604, 3693348, 3898534, 4308906, 5847801, 6463359, 7797068, 8617812, 11695602, 12926718, 13644869, 17543403, 23391204, 25853436, 27289738, 35086806, 40934607, 54579476, 70173612, 81869214, 122803821, 163738428, 245607642, 491215284]

約数ペア:

[(1, 491215284), (2, 245607642), (3, 163738428), (4, 122803821), (6, 81869214), (7, 70173612), (9, 54579476), (12, 40934607), (14, 35086806), (18, 27289738), (19, 25853436), (21, 23391204), (28, 17543403), (36, 13644869), (38, 12926718), (42, 11695602), (57, 8617812), (63, 7797068), (76, 6463359), (84, 5847801), (114, 4308906), (126, 3898534), (133, 3693348), (171, 2872604), (228, 2154453), (252, 1949267), (266, 1846674), (342, 1436302), (399, 1231116), (532, 923337), (684, 718151), (798, 615558), (1197, 410372), (1596, 307779), (2394, 205186), (4788, 102593)]