724881864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 2112215040

約数和(自身を除く): 1387333176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 163, 168, 206, 257, 309, 326, 412, 489, 514, 618, 652, 721, 771, 824, 978, 1028, 1141, 1236, 1304, 1442, 1542, 1799, 1956, 2056, 2163, 2282, 2472, 2884, 3084, 3423, 3598, 3912, 4326, 4564, 5397, 5768, 6168, 6846, 7196, 8652, 9128, 10794, 13692, 14392, 16789, 17304, 21588, 26471, 27384, 33578, 41891, 43176, 50367, 52942, 67156, 79413, 83782, 100734, 105884, 117523, 125673, 134312, 158826, 167564, 185297, 201468, 211768, 235046, 251346, 293237, 317652, 335128, 352569, 370594, 402936, 470092, 502692, 555891, 586474, 635304, 705138, 741188, 879711, 940184, 1005384, 1111782, 1172948, 1410276, 1482376, 1759422, 2223564, 2345896, 2820552, 3518844, 4314773, 4447128, 7037688, 8629546, 12944319, 17259092, 25888638, 30203411, 34518184, 51777276, 60406822, 90610233, 103554552, 120813644, 181220466, 241627288, 362440932, 724881864]

約数ペア:

[(1, 724881864), (2, 362440932), (3, 241627288), (4, 181220466), (6, 120813644), (7, 103554552), (8, 90610233), (12, 60406822), (14, 51777276), (21, 34518184), (24, 30203411), (28, 25888638), (42, 17259092), (56, 12944319), (84, 8629546), (103, 7037688), (163, 4447128), (168, 4314773), (206, 3518844), (257, 2820552), (309, 2345896), (326, 2223564), (412, 1759422), (489, 1482376), (514, 1410276), (618, 1172948), (652, 1111782), (721, 1005384), (771, 940184), (824, 879711), (978, 741188), (1028, 705138), (1141, 635304), (1236, 586474), (1304, 555891), (1442, 502692), (1542, 470092), (1799, 402936), (1956, 370594), (2056, 352569), (2163, 335128), (2282, 317652), (2472, 293237), (2884, 251346), (3084, 235046), (3423, 211768), (3598, 201468), (3912, 185297), (4326, 167564), (4564, 158826), (5397, 134312), (5768, 125673), (6168, 117523), (6846, 105884), (7196, 100734), (8652, 83782), (9128, 79413), (10794, 67156), (13692, 52942), (14392, 50367), (16789, 43176), (17304, 41891), (21588, 33578), (26471, 27384)]