245520912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56209}}^1$

素因数の和:56240

約数の個数: 80

約数和(自身を含む): 780644480

約数和(自身を除く): 535123568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 56209, 112418, 168627, 224836, 337254, 393463, 449672, 674508, 730717, 786926, 899344, 1180389, 1349016, 1461434, 1573852, 2192151, 2360778, 2698032, 2922868, 3147704, 4384302, 4721556, 5115019, 5845736, 6295408, 8768604, 9443112, 10230038, 11691472, 15345057, 17537208, 18886224, 20460076, 30690114, 35074416, 40920152, 61380228, 81840304, 122760456, 245520912]

約数ペア:

[(1, 245520912), (2, 122760456), (3, 81840304), (4, 61380228), (6, 40920152), (7, 35074416), (8, 30690114), (12, 20460076), (13, 18886224), (14, 17537208), (16, 15345057), (21, 11691472), (24, 10230038), (26, 9443112), (28, 8768604), (39, 6295408), (42, 5845736), (48, 5115019), (52, 4721556), (56, 4384302), (78, 3147704), (84, 2922868), (91, 2698032), (104, 2360778), (112, 2192151), (156, 1573852), (168, 1461434), (182, 1349016), (208, 1180389), (273, 899344), (312, 786926), (336, 730717), (364, 674508), (546, 449672), (624, 393463), (728, 337254), (1092, 224836), (1456, 168627), (2184, 112418), (4368, 56209)]