1277292224

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19433}}^1$

素因数の和:19537

約数の個数: 56

約数和(自身を含む): 2764292160

約数和(自身を除く): 1486999936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1264, 2054, 2528, 4108, 5056, 8216, 16432, 19433, 32864, 38866, 65728, 77732, 155464, 252629, 310928, 505258, 621856, 1010516, 1243712, 1535207, 2021032, 3070414, 4042064, 6140828, 8084128, 12281656, 16168256, 19957691, 24563312, 39915382, 49126624, 79830764, 98253248, 159661528, 319323056, 638646112, 1277292224]

約数ペア:

[(1, 1277292224), (2, 638646112), (4, 319323056), (8, 159661528), (13, 98253248), (16, 79830764), (26, 49126624), (32, 39915382), (52, 24563312), (64, 19957691), (79, 16168256), (104, 12281656), (158, 8084128), (208, 6140828), (316, 4042064), (416, 3070414), (632, 2021032), (832, 1535207), (1027, 1243712), (1264, 1010516), (2054, 621856), (2528, 505258), (4108, 310928), (5056, 252629), (8216, 155464), (16432, 77732), (19433, 65728), (32864, 38866)]