309949904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{56809}}^1$

素因数の和:56859

約数の個数: 40

約数和(自身を含む): 676266240

約数和(自身を除く): 366316336

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 56809, 113618, 227236, 454472, 624899, 908944, 1249798, 1761079, 2499596, 3522158, 4999192, 7044316, 9998384, 14088632, 19371869, 28177264, 38743738, 77487476, 154974952, 309949904]

約数ペア:

[(1, 309949904), (2, 154974952), (4, 77487476), (8, 38743738), (11, 28177264), (16, 19371869), (22, 14088632), (31, 9998384), (44, 7044316), (62, 4999192), (88, 3522158), (124, 2499596), (176, 1761079), (248, 1249798), (341, 908944), (496, 624899), (682, 454472), (1364, 227236), (2728, 113618), (5456, 56809)]