1297811586032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1536439}}^1$

素因数の和:1536622

約数の個数: 80

約数和(自身を含む): 2816626391040

約数和(自身を除く): 1518814805008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 131, 208, 248, 262, 403, 496, 524, 806, 1048, 1612, 1703, 2096, 3224, 3406, 4061, 6448, 6812, 8122, 13624, 16244, 27248, 32488, 52793, 64976, 105586, 211172, 422344, 844688, 1536439, 3072878, 6145756, 12291512, 19973707, 24583024, 39947414, 47629609, 79894828, 95259218, 159789656, 190518436, 201273509, 319579312, 381036872, 402547018, 619184917, 762073744, 805094036, 1238369834, 1610188072, 2476739668, 2616555617, 3220376144, 4953479336, 5233111234, 6239478779, 9906958672, 10466222468, 12478957558, 20932444936, 24957915116, 41864889872, 49915830232, 81113224127, 99831660464, 162226448254, 324452896508, 648905793016, 1297811586032]

約数ペア:

[(1, 1297811586032), (2, 648905793016), (4, 324452896508), (8, 162226448254), (13, 99831660464), (16, 81113224127), (26, 49915830232), (31, 41864889872), (52, 24957915116), (62, 20932444936), (104, 12478957558), (124, 10466222468), (131, 9906958672), (208, 6239478779), (248, 5233111234), (262, 4953479336), (403, 3220376144), (496, 2616555617), (524, 2476739668), (806, 1610188072), (1048, 1238369834), (1612, 805094036), (1703, 762073744), (2096, 619184917), (3224, 402547018), (3406, 381036872), (4061, 319579312), (6448, 201273509), (6812, 190518436), (8122, 159789656), (13624, 95259218), (16244, 79894828), (27248, 47629609), (32488, 39947414), (52793, 24583024), (64976, 19973707), (105586, 12291512), (211172, 6145756), (422344, 3072878), (844688, 1536439)]