1243281776

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:859

約数の個数: 80

約数和(自身を含む): 2686732800

約数和(自身を除く): 1443451024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 121, 158, 176, 242, 316, 484, 632, 739, 869, 968, 1264, 1331, 1478, 1738, 1936, 2662, 2956, 3476, 5324, 5912, 6952, 8129, 9559, 10648, 11824, 13904, 16258, 19118, 21296, 32516, 38236, 58381, 65032, 76472, 89419, 105149, 116762, 130064, 152944, 178838, 210298, 233524, 357676, 420596, 467048, 642191, 715352, 841192, 934096, 983609, 1284382, 1430704, 1682384, 1967218, 2568764, 3934436, 5137528, 7064101, 7868872, 10275056, 14128202, 15737744, 28256404, 56512808, 77705111, 113025616, 155410222, 310820444, 621640888, 1243281776]

約数ペア:

[(1, 1243281776), (2, 621640888), (4, 310820444), (8, 155410222), (11, 113025616), (16, 77705111), (22, 56512808), (44, 28256404), (79, 15737744), (88, 14128202), (121, 10275056), (158, 7868872), (176, 7064101), (242, 5137528), (316, 3934436), (484, 2568764), (632, 1967218), (739, 1682384), (869, 1430704), (968, 1284382), (1264, 983609), (1331, 934096), (1478, 841192), (1738, 715352), (1936, 642191), (2662, 467048), (2956, 420596), (3476, 357676), (5324, 233524), (5912, 210298), (6952, 178838), (8129, 152944), (9559, 130064), (10648, 116762), (11824, 105149), (13904, 89419), (16258, 76472), (19118, 65032), (21296, 58381), (32516, 38236)]