1626156

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{239}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 4892160

約数和(自身を除く): 3266004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 239, 243, 252, 324, 378, 478, 486, 567, 717, 756, 956, 972, 1134, 1434, 1673, 1701, 2151, 2268, 2868, 3346, 3402, 4302, 5019, 6453, 6692, 6804, 8604, 10038, 12906, 15057, 19359, 20076, 25812, 30114, 38718, 45171, 58077, 60228, 77436, 90342, 116154, 135513, 180684, 232308, 271026, 406539, 542052, 813078, 1626156]

約数ペア:

[(1, 1626156), (2, 813078), (3, 542052), (4, 406539), (6, 271026), (7, 232308), (9, 180684), (12, 135513), (14, 116154), (18, 90342), (21, 77436), (27, 60228), (28, 58077), (36, 45171), (42, 38718), (54, 30114), (63, 25812), (81, 20076), (84, 19359), (108, 15057), (126, 12906), (162, 10038), (189, 8604), (239, 6804), (243, 6692), (252, 6453), (324, 5019), (378, 4302), (478, 3402), (486, 3346), (567, 2868), (717, 2268), (756, 2151), (956, 1701), (972, 1673), (1134, 1434)]