334367020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9817}}^1$

素因数の和:9970

約数の個数: 48

約数和(自身を含む): 762033888

約数和(自身を除く): 427666868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 8515, 9817, 17030, 19634, 34060, 39268, 49085, 98170, 127621, 196340, 255242, 510484, 638105, 1276210, 1286027, 2552420, 2572054, 5144108, 6430135, 12860270, 16718351, 25720540, 33436702, 66873404, 83591755, 167183510, 334367020]

約数ペア:

[(1, 334367020), (2, 167183510), (4, 83591755), (5, 66873404), (10, 33436702), (13, 25720540), (20, 16718351), (26, 12860270), (52, 6430135), (65, 5144108), (130, 2572054), (131, 2552420), (260, 1286027), (262, 1276210), (524, 638105), (655, 510484), (1310, 255242), (1703, 196340), (2620, 127621), (3406, 98170), (6812, 49085), (8515, 39268), (9817, 34060), (17030, 19634)]