131238016

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 339292800

約数和(自身を除く): 208054784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 593, 608, 728, 832, 896, 988, 1064, 1186, 1216, 1456, 1664, 1729, 1976, 2128, 2372, 2432, 2912, 3458, 3952, 4151, 4256, 4744, 5824, 6916, 7709, 7904, 8302, 8512, 9488, 11267, 11648, 13832, 15418, 15808, 16604, 17024, 18976, 22534, 27664, 30836, 31616, 33208, 37952, 45068, 53963, 55328, 61672, 66416, 75904, 78869, 90136, 107926, 110656, 123344, 132832, 146471, 157738, 180272, 215852, 221312, 246688, 265664, 292942, 315476, 360544, 431704, 493376, 531328, 585884, 630952, 721088, 863408, 986752, 1025297, 1171768, 1261904, 1442176, 1726816, 2050594, 2343536, 2523808, 3453632, 4101188, 4687072, 5047616, 6907264, 8202376, 9374144, 10095232, 16404752, 18748288, 32809504, 65619008, 131238016]

約数ペア:

[(1, 131238016), (2, 65619008), (4, 32809504), (7, 18748288), (8, 16404752), (13, 10095232), (14, 9374144), (16, 8202376), (19, 6907264), (26, 5047616), (28, 4687072), (32, 4101188), (38, 3453632), (52, 2523808), (56, 2343536), (64, 2050594), (76, 1726816), (91, 1442176), (104, 1261904), (112, 1171768), (128, 1025297), (133, 986752), (152, 863408), (182, 721088), (208, 630952), (224, 585884), (247, 531328), (266, 493376), (304, 431704), (364, 360544), (416, 315476), (448, 292942), (494, 265664), (532, 246688), (593, 221312), (608, 215852), (728, 180272), (832, 157738), (896, 146471), (988, 132832), (1064, 123344), (1186, 110656), (1216, 107926), (1456, 90136), (1664, 78869), (1729, 75904), (1976, 66416), (2128, 61672), (2372, 55328), (2432, 53963), (2912, 45068), (3458, 37952), (3952, 33208), (4151, 31616), (4256, 30836), (4744, 27664), (5824, 22534), (6916, 18976), (7709, 17024), (7904, 16604), (8302, 15808), (8512, 15418), (9488, 13832), (11267, 11648)]