1257118130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 2420886528

約数和(自身を除く): 1163768398

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 281, 367, 530, 562, 734, 1219, 1405, 1835, 2438, 2810, 3670, 6095, 6463, 8441, 12190, 12926, 14893, 16882, 19451, 29786, 32315, 38902, 42205, 64630, 74465, 84410, 97255, 103127, 148930, 194510, 206254, 342539, 447373, 515635, 685078, 894746, 1031270, 1712695, 2236865, 2371921, 3425390, 4473730, 4743842, 5465731, 10931462, 11859605, 23719210, 27328655, 54657310, 125711813, 251423626, 628559065, 1257118130]

約数ペア:

[(1, 1257118130), (2, 628559065), (5, 251423626), (10, 125711813), (23, 54657310), (46, 27328655), (53, 23719210), (106, 11859605), (115, 10931462), (230, 5465731), (265, 4743842), (281, 4473730), (367, 3425390), (530, 2371921), (562, 2236865), (734, 1712695), (1219, 1031270), (1405, 894746), (1835, 685078), (2438, 515635), (2810, 447373), (3670, 342539), (6095, 206254), (6463, 194510), (8441, 148930), (12190, 103127), (12926, 97255), (14893, 84410), (16882, 74465), (19451, 64630), (29786, 42205), (32315, 38902)]