247788296

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 568814400

約数和(自身を除く): 321026104

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 71, 98, 116, 142, 196, 203, 232, 284, 307, 392, 406, 497, 568, 614, 812, 994, 1228, 1421, 1624, 1988, 2059, 2149, 2456, 2842, 3479, 3976, 4118, 4298, 5684, 6958, 8236, 8596, 8903, 11368, 13916, 14413, 15043, 16472, 17192, 17806, 21797, 27832, 28826, 30086, 35612, 43594, 57652, 60172, 62321, 71224, 87188, 100891, 115304, 120344, 124642, 152579, 174376, 201782, 249284, 305158, 403564, 436247, 498568, 610316, 632113, 807128, 872494, 1068053, 1220632, 1264226, 1744988, 2136106, 2528452, 3489976, 4272212, 4424791, 5056904, 8544424, 8849582, 17699164, 30973537, 35398328, 61947074, 123894148, 247788296]

約数ペア:

[(1, 247788296), (2, 123894148), (4, 61947074), (7, 35398328), (8, 30973537), (14, 17699164), (28, 8849582), (29, 8544424), (49, 5056904), (56, 4424791), (58, 4272212), (71, 3489976), (98, 2528452), (116, 2136106), (142, 1744988), (196, 1264226), (203, 1220632), (232, 1068053), (284, 872494), (307, 807128), (392, 632113), (406, 610316), (497, 498568), (568, 436247), (614, 403564), (812, 305158), (994, 249284), (1228, 201782), (1421, 174376), (1624, 152579), (1988, 124642), (2059, 120344), (2149, 115304), (2456, 100891), (2842, 87188), (3479, 71224), (3976, 62321), (4118, 60172), (4298, 57652), (5684, 43594), (6958, 35612), (8236, 30086), (8596, 28826), (8903, 27832), (11368, 21797), (13916, 17806), (14413, 17192), (15043, 16472)]