440015116

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 877879296

約数和(自身を除く): 437864180

約数列:

[1, 2, 4, 23, 31, 41, 46, 53, 62, 71, 82, 92, 106, 124, 142, 164, 212, 284, 713, 943, 1219, 1271, 1426, 1633, 1643, 1886, 2173, 2201, 2438, 2542, 2852, 2911, 3266, 3286, 3763, 3772, 4346, 4402, 4876, 5084, 5822, 6532, 6572, 7526, 8692, 8804, 11644, 15052, 29233, 37789, 49979, 50623, 58466, 66953, 67363, 75578, 86549, 90241, 99958, 101246, 116653, 116932, 133906, 134726, 151156, 154283, 173098, 180482, 199916, 202492, 233306, 267812, 269452, 308566, 346196, 360964, 466612, 617132, 1549349, 2075543, 2683019, 3098698, 3548509, 4151086, 4782773, 5366038, 6197396, 7097018, 8302172, 9565546, 10732076, 14194036, 19131092, 110003779, 220007558, 440015116]

約数ペア:

[(1, 440015116), (2, 220007558), (4, 110003779), (23, 19131092), (31, 14194036), (41, 10732076), (46, 9565546), (53, 8302172), (62, 7097018), (71, 6197396), (82, 5366038), (92, 4782773), (106, 4151086), (124, 3548509), (142, 3098698), (164, 2683019), (212, 2075543), (284, 1549349), (713, 617132), (943, 466612), (1219, 360964), (1271, 346196), (1426, 308566), (1633, 269452), (1643, 267812), (1886, 233306), (2173, 202492), (2201, 199916), (2438, 180482), (2542, 173098), (2852, 154283), (2911, 151156), (3266, 134726), (3286, 133906), (3763, 116932), (3772, 116653), (4346, 101246), (4402, 99958), (4876, 90241), (5084, 86549), (5822, 75578), (6532, 67363), (6572, 66953), (7526, 58466), (8692, 50623), (8804, 49979), (11644, 37789), (15052, 29233)]