1215671312

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{271}}^1\times {\mathrm{1117}}^1$

素因数の和:1647

約数の個数: 40

約数和(自身を含む): 2375597952

約数和(自身を除く): 1159926640

約数列:

[1, 2, 4, 8, 16, 251, 271, 502, 542, 1004, 1084, 1117, 2008, 2168, 2234, 4016, 4336, 4468, 8936, 17872, 68021, 136042, 272084, 280367, 302707, 544168, 560734, 605414, 1088336, 1121468, 1210828, 2242936, 2421656, 4485872, 4843312, 75979457, 151958914, 303917828, 607835656, 1215671312]

約数ペア:

[(1, 1215671312), (2, 607835656), (4, 303917828), (8, 151958914), (16, 75979457), (251, 4843312), (271, 4485872), (502, 2421656), (542, 2242936), (1004, 1210828), (1084, 1121468), (1117, 1088336), (2008, 605414), (2168, 560734), (2234, 544168), (4016, 302707), (4336, 280367), (4468, 272084), (8936, 136042), (17872, 68021)]