266485478

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{1091}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 465454080

約数和(自身を除く): 198968602

約数列:

[1, 2, 7, 14, 73, 146, 239, 478, 511, 1022, 1091, 1673, 2182, 3346, 7637, 15274, 17447, 34894, 79643, 122129, 159286, 244258, 260749, 521498, 557501, 1115002, 1825243, 3650486, 19034677, 38069354, 133242739, 266485478]

約数ペア:

[(1, 266485478), (2, 133242739), (7, 38069354), (14, 19034677), (73, 3650486), (146, 1825243), (239, 1115002), (478, 557501), (511, 521498), (1022, 260749), (1091, 244258), (1673, 159286), (2182, 122129), (3346, 79643), (7637, 34894), (15274, 17447)]