1295302528

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{59879}}^1$

素因数の和:59919

約数の個数: 48

約数和(自身を含む): 2794300200

約数和(自身を除く): 1498997672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 10816, 21632, 59879, 119758, 239516, 479032, 778427, 958064, 1556854, 1916128, 3113708, 3832256, 6227416, 7664512, 10119551, 12454832, 20239102, 24909664, 40478204, 49819328, 80956408, 99638656, 161912816, 323825632, 647651264, 1295302528]

約数ペア:

[(1, 1295302528), (2, 647651264), (4, 323825632), (8, 161912816), (13, 99638656), (16, 80956408), (26, 49819328), (32, 40478204), (52, 24909664), (64, 20239102), (104, 12454832), (128, 10119551), (169, 7664512), (208, 6227416), (338, 3832256), (416, 3113708), (676, 1916128), (832, 1556854), (1352, 958064), (1664, 778427), (2704, 479032), (5408, 239516), (10816, 119758), (21632, 59879)]