15490488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 42134400

約数和(自身を除く): 26643912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 262, 312, 379, 393, 524, 758, 786, 1048, 1137, 1516, 1572, 1703, 2274, 3032, 3144, 3406, 4548, 4927, 5109, 6812, 9096, 9854, 10218, 13624, 14781, 19708, 20436, 29562, 39416, 40872, 49649, 59124, 99298, 118248, 148947, 198596, 297894, 397192, 595788, 645437, 1191576, 1290874, 1936311, 2581748, 3872622, 5163496, 7745244, 15490488]

約数ペア:

[(1, 15490488), (2, 7745244), (3, 5163496), (4, 3872622), (6, 2581748), (8, 1936311), (12, 1290874), (13, 1191576), (24, 645437), (26, 595788), (39, 397192), (52, 297894), (78, 198596), (104, 148947), (131, 118248), (156, 99298), (262, 59124), (312, 49649), (379, 40872), (393, 39416), (524, 29562), (758, 20436), (786, 19708), (1048, 14781), (1137, 13624), (1516, 10218), (1572, 9854), (1703, 9096), (2274, 6812), (3032, 5109), (3144, 4927), (3406, 4548)]