315320512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10243}}^1$

素因数の和:10305

約数の個数: 56

約数和(自身を含む): 692125616

約数和(自身を除く): 376805104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1924, 2368, 3848, 7696, 10243, 15392, 20486, 30784, 40972, 81944, 133159, 163888, 266318, 327776, 378991, 532636, 655552, 757982, 1065272, 1515964, 2130544, 3031928, 4261088, 4926883, 6063856, 8522176, 9853766, 12127712, 19707532, 24255424, 39415064, 78830128, 157660256, 315320512]

約数ペア:

[(1, 315320512), (2, 157660256), (4, 78830128), (8, 39415064), (13, 24255424), (16, 19707532), (26, 12127712), (32, 9853766), (37, 8522176), (52, 6063856), (64, 4926883), (74, 4261088), (104, 3031928), (148, 2130544), (208, 1515964), (296, 1065272), (416, 757982), (481, 655552), (592, 532636), (832, 378991), (962, 327776), (1184, 266318), (1924, 163888), (2368, 133159), (3848, 81944), (7696, 40972), (10243, 30784), (15392, 20486)]