1285280556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1263

約数の個数: 96

約数和(自身を含む): 3487411200

約数和(自身を除く): 2202130644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 149, 206, 298, 309, 412, 447, 596, 618, 721, 894, 997, 1043, 1236, 1442, 1788, 1994, 2086, 2163, 2884, 2991, 3129, 3988, 4172, 4326, 5982, 6258, 6979, 8652, 11964, 12516, 13958, 15347, 20937, 27916, 30694, 41874, 46041, 61388, 83748, 92082, 102691, 107429, 148553, 184164, 205382, 214858, 297106, 308073, 322287, 410764, 429716, 445659, 594212, 616146, 644574, 718837, 891318, 1039871, 1232292, 1289148, 1437674, 1782636, 2079742, 2156511, 2875348, 3119613, 4159484, 4313022, 6239226, 8626044, 12478452, 15300959, 30601918, 45902877, 61203836, 91805754, 107106713, 183611508, 214213426, 321320139, 428426852, 642640278, 1285280556]

約数ペア:

[(1, 1285280556), (2, 642640278), (3, 428426852), (4, 321320139), (6, 214213426), (7, 183611508), (12, 107106713), (14, 91805754), (21, 61203836), (28, 45902877), (42, 30601918), (84, 15300959), (103, 12478452), (149, 8626044), (206, 6239226), (298, 4313022), (309, 4159484), (412, 3119613), (447, 2875348), (596, 2156511), (618, 2079742), (721, 1782636), (894, 1437674), (997, 1289148), (1043, 1232292), (1236, 1039871), (1442, 891318), (1788, 718837), (1994, 644574), (2086, 616146), (2163, 594212), (2884, 445659), (2991, 429716), (3129, 410764), (3988, 322287), (4172, 308073), (4326, 297106), (5982, 214858), (6258, 205382), (6979, 184164), (8652, 148553), (11964, 107429), (12516, 102691), (13958, 92082), (15347, 83748), (20937, 61388), (27916, 46041), (30694, 41874)]