283243390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 547274880

約数和(自身を除く): 264031490

約数列:

[1, 2, 5, 10, 23, 46, 89, 101, 115, 137, 178, 202, 230, 274, 445, 505, 685, 890, 1010, 1370, 2047, 2323, 3151, 4094, 4646, 6302, 8989, 10235, 11615, 12193, 13837, 15755, 17978, 20470, 23230, 24386, 27674, 31510, 44945, 60965, 69185, 89890, 121930, 138370, 206747, 280439, 318251, 413494, 560878, 636502, 1033735, 1231493, 1402195, 1591255, 2067470, 2462986, 2804390, 3182510, 6157465, 12314930, 28324339, 56648678, 141621695, 283243390]

約数ペア:

[(1, 283243390), (2, 141621695), (5, 56648678), (10, 28324339), (23, 12314930), (46, 6157465), (89, 3182510), (101, 2804390), (115, 2462986), (137, 2067470), (178, 1591255), (202, 1402195), (230, 1231493), (274, 1033735), (445, 636502), (505, 560878), (685, 413494), (890, 318251), (1010, 280439), (1370, 206747), (2047, 138370), (2323, 121930), (3151, 89890), (4094, 69185), (4646, 60965), (6302, 44945), (8989, 31510), (10235, 27674), (11615, 24386), (12193, 23230), (13837, 20470), (15755, 17978)]