730789904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1408

約数の個数: 80

約数和(自身を含む): 1586565120

約数和(自身を除く): 855775216

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 67, 82, 104, 134, 164, 208, 268, 328, 533, 536, 656, 871, 1066, 1072, 1279, 1742, 2132, 2558, 2747, 3484, 4264, 5116, 5494, 6968, 8528, 10232, 10988, 13936, 16627, 20464, 21976, 33254, 35711, 43952, 52439, 66508, 71422, 85693, 104878, 133016, 142844, 171386, 209756, 266032, 285688, 342772, 419512, 571376, 681707, 685544, 839024, 1114009, 1363414, 1371088, 2228018, 2726828, 3513413, 4456036, 5453656, 7026826, 8912072, 10907312, 14053652, 17824144, 28107304, 45674369, 56214608, 91348738, 182697476, 365394952, 730789904]

約数ペア:

[(1, 730789904), (2, 365394952), (4, 182697476), (8, 91348738), (13, 56214608), (16, 45674369), (26, 28107304), (41, 17824144), (52, 14053652), (67, 10907312), (82, 8912072), (104, 7026826), (134, 5453656), (164, 4456036), (208, 3513413), (268, 2726828), (328, 2228018), (533, 1371088), (536, 1363414), (656, 1114009), (871, 839024), (1066, 685544), (1072, 681707), (1279, 571376), (1742, 419512), (2132, 342772), (2558, 285688), (2747, 266032), (3484, 209756), (4264, 171386), (5116, 142844), (5494, 133016), (6968, 104878), (8528, 85693), (10232, 71422), (10988, 66508), (13936, 52439), (16627, 43952), (20464, 35711), (21976, 33254)]