180770408

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1919

約数の個数: 96

約数和(自身を含む): 447199200

約数和(自身を除く): 266428792

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 364, 392, 494, 532, 637, 728, 931, 988, 1064, 1274, 1729, 1862, 1867, 1976, 2548, 3458, 3724, 3734, 5096, 6916, 7448, 7468, 12103, 13069, 13832, 14936, 24206, 24271, 26138, 35473, 48412, 48542, 52276, 70946, 91483, 96824, 97084, 104552, 141892, 169897, 182966, 194168, 248311, 283784, 339794, 365932, 461149, 496622, 679588, 731864, 922298, 993244, 1189279, 1359176, 1738177, 1844596, 1986488, 2378558, 3228043, 3476354, 3689192, 4757116, 6456086, 6952708, 9514232, 12912172, 13905416, 22596301, 25824344, 45192602, 90385204, 180770408]

約数ペア:

[(1, 180770408), (2, 90385204), (4, 45192602), (7, 25824344), (8, 22596301), (13, 13905416), (14, 12912172), (19, 9514232), (26, 6952708), (28, 6456086), (38, 4757116), (49, 3689192), (52, 3476354), (56, 3228043), (76, 2378558), (91, 1986488), (98, 1844596), (104, 1738177), (133, 1359176), (152, 1189279), (182, 993244), (196, 922298), (247, 731864), (266, 679588), (364, 496622), (392, 461149), (494, 365932), (532, 339794), (637, 283784), (728, 248311), (931, 194168), (988, 182966), (1064, 169897), (1274, 141892), (1729, 104552), (1862, 97084), (1867, 96824), (1976, 91483), (2548, 70946), (3458, 52276), (3724, 48542), (3734, 48412), (5096, 35473), (6916, 26138), (7448, 24271), (7468, 24206), (12103, 14936), (13069, 13832)]