280085736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1901}}^1$

素因数の和:2794

約数の個数: 64

約数和(自身を含む): 801578880

約数和(自身を除く): 521493144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 877, 1754, 1901, 2631, 3508, 3802, 5262, 5703, 6139, 7016, 7604, 10524, 11406, 12278, 13307, 15208, 18417, 21048, 22812, 24556, 26614, 36834, 39921, 45624, 49112, 53228, 73668, 79842, 106456, 147336, 159684, 319368, 1667177, 3334354, 5001531, 6668708, 10003062, 11670239, 13337416, 20006124, 23340478, 35010717, 40012248, 46680956, 70021434, 93361912, 140042868, 280085736]

約数ペア:

[(1, 280085736), (2, 140042868), (3, 93361912), (4, 70021434), (6, 46680956), (7, 40012248), (8, 35010717), (12, 23340478), (14, 20006124), (21, 13337416), (24, 11670239), (28, 10003062), (42, 6668708), (56, 5001531), (84, 3334354), (168, 1667177), (877, 319368), (1754, 159684), (1901, 147336), (2631, 106456), (3508, 79842), (3802, 73668), (5262, 53228), (5703, 49112), (6139, 45624), (7016, 39921), (7604, 36834), (10524, 26614), (11406, 24556), (12278, 22812), (13307, 21048), (15208, 18417)]