1279884056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2593}}^1$

素因数の和:2760

約数の個数: 64

約数和(自身を含む): 2689459200

約数和(自身を除く): 1409575144

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 79, 88, 142, 158, 284, 316, 568, 632, 781, 869, 1562, 1738, 2593, 3124, 3476, 5186, 5609, 6248, 6952, 10372, 11218, 20744, 22436, 28523, 44872, 57046, 61699, 114092, 123398, 184103, 204847, 228184, 246796, 368206, 409694, 493592, 736412, 819388, 1472824, 1638776, 2025133, 2253317, 4050266, 4506634, 8100532, 9013268, 14544137, 16201064, 18026536, 29088274, 58176548, 116353096, 159985507, 319971014, 639942028, 1279884056]

約数ペア:

[(1, 1279884056), (2, 639942028), (4, 319971014), (8, 159985507), (11, 116353096), (22, 58176548), (44, 29088274), (71, 18026536), (79, 16201064), (88, 14544137), (142, 9013268), (158, 8100532), (284, 4506634), (316, 4050266), (568, 2253317), (632, 2025133), (781, 1638776), (869, 1472824), (1562, 819388), (1738, 736412), (2593, 493592), (3124, 409694), (3476, 368206), (5186, 246796), (5609, 228184), (6248, 204847), (6952, 184103), (10372, 123398), (11218, 114092), (20744, 61699), (22436, 57046), (28523, 44872)]