449391344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{39953}}^1$

素因数の和:40017

約数の個数: 40

約数和(自身を含む): 941316240

約数和(自身を除く): 491924896

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 39953, 79906, 159812, 319624, 639248, 759107, 1478261, 1518214, 2956522, 3036428, 5913044, 6072856, 11826088, 12145712, 23652176, 28086959, 56173918, 112347836, 224695672, 449391344]

約数ペア:

[(1, 449391344), (2, 224695672), (4, 112347836), (8, 56173918), (16, 28086959), (19, 23652176), (37, 12145712), (38, 11826088), (74, 6072856), (76, 5913044), (148, 3036428), (152, 2956522), (296, 1518214), (304, 1478261), (592, 759107), (703, 639248), (1406, 319624), (2812, 159812), (5624, 79906), (11248, 39953)]