254164806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28411}}^1$

素因数の和:28497

約数の個数: 48

約数和(自身を含む): 638247168

約数和(自身を除く): 384082362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 28411, 56822, 85233, 170466, 198877, 255699, 397754, 511398, 596631, 1193262, 1789893, 2017181, 3579786, 4034362, 6051543, 12103086, 14120267, 18154629, 28240534, 36309258, 42360801, 84721602, 127082403, 254164806]

約数ペア:

[(1, 254164806), (2, 127082403), (3, 84721602), (6, 42360801), (7, 36309258), (9, 28240534), (14, 18154629), (18, 14120267), (21, 12103086), (42, 6051543), (63, 4034362), (71, 3579786), (126, 2017181), (142, 1789893), (213, 1193262), (426, 596631), (497, 511398), (639, 397754), (994, 255699), (1278, 198877), (1491, 170466), (2982, 85233), (4473, 56822), (8946, 28411)]