49804529608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{17957}}^1$

素因数の和:18310

約数の個数: 64

約数和(自身を含む): 100076342400

約数和(自身を除く): 50271812792

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 257, 284, 514, 568, 1028, 1349, 2056, 2698, 4883, 5396, 9766, 10792, 17957, 18247, 19532, 35914, 36494, 39064, 71828, 72988, 143656, 145976, 341183, 346693, 682366, 693386, 1274947, 1364732, 1386772, 2549894, 2729464, 2773544, 4614949, 5099788, 9229898, 10199576, 18459796, 24223993, 36919592, 48447986, 87684031, 96895972, 175368062, 193791944, 327661379, 350736124, 655322758, 701472248, 1310645516, 2621291032, 6225566201, 12451132402, 24902264804, 49804529608]

約数ペア:

[(1, 49804529608), (2, 24902264804), (4, 12451132402), (8, 6225566201), (19, 2621291032), (38, 1310645516), (71, 701472248), (76, 655322758), (142, 350736124), (152, 327661379), (257, 193791944), (284, 175368062), (514, 96895972), (568, 87684031), (1028, 48447986), (1349, 36919592), (2056, 24223993), (2698, 18459796), (4883, 10199576), (5396, 9229898), (9766, 5099788), (10792, 4614949), (17957, 2773544), (18247, 2729464), (19532, 2549894), (35914, 1386772), (36494, 1364732), (39064, 1274947), (71828, 693386), (72988, 682366), (143656, 346693), (145976, 341183)]