2578716

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{379}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 7745920

約数和(自身を除く): 5167204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 379, 486, 567, 756, 758, 972, 1134, 1137, 1516, 1701, 2268, 2274, 2653, 3402, 3411, 4548, 5306, 6804, 6822, 7959, 10233, 10612, 13644, 15918, 20466, 23877, 30699, 31836, 40932, 47754, 61398, 71631, 92097, 95508, 122796, 143262, 184194, 214893, 286524, 368388, 429786, 644679, 859572, 1289358, 2578716]

約数ペア:

[(1, 2578716), (2, 1289358), (3, 859572), (4, 644679), (6, 429786), (7, 368388), (9, 286524), (12, 214893), (14, 184194), (18, 143262), (21, 122796), (27, 95508), (28, 92097), (36, 71631), (42, 61398), (54, 47754), (63, 40932), (81, 31836), (84, 30699), (108, 23877), (126, 20466), (162, 15918), (189, 13644), (243, 10612), (252, 10233), (324, 7959), (378, 6822), (379, 6804), (486, 5306), (567, 4548), (756, 3411), (758, 3402), (972, 2653), (1134, 2274), (1137, 2268), (1516, 1701)]