256384704

素因数分解:

$2^6\times 3^1\times {\mathrm{79}}^1\times {\mathrm{16903}}^1$

素因数の和:16997

約数の個数: 56

約数和(自身を含む): 686978560

約数和(自身を除く): 430593856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 158, 192, 237, 316, 474, 632, 948, 1264, 1896, 2528, 3792, 5056, 7584, 15168, 16903, 33806, 50709, 67612, 101418, 135224, 202836, 270448, 405672, 540896, 811344, 1081792, 1335337, 1622688, 2670674, 3245376, 4006011, 5341348, 8012022, 10682696, 16024044, 21365392, 32048088, 42730784, 64096176, 85461568, 128192352, 256384704]

約数ペア:

[(1, 256384704), (2, 128192352), (3, 85461568), (4, 64096176), (6, 42730784), (8, 32048088), (12, 21365392), (16, 16024044), (24, 10682696), (32, 8012022), (48, 5341348), (64, 4006011), (79, 3245376), (96, 2670674), (158, 1622688), (192, 1335337), (237, 1081792), (316, 811344), (474, 540896), (632, 405672), (948, 270448), (1264, 202836), (1896, 135224), (2528, 101418), (3792, 67612), (5056, 50709), (7584, 33806), (15168, 16903)]