256450974766

素因数分解:

$2^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{2699}}^1\times {\mathrm{18493}}^1$

素因数の和:21568

約数の個数: 32

約数和(自身を含む): 441015321600

約数和(自身を除く): 184564346834

約数列:

[1, 2, 7, 14, 367, 734, 2569, 2699, 5138, 5398, 18493, 18893, 36986, 37786, 129451, 258902, 990533, 1981066, 6786931, 6933731, 13573862, 13867462, 47508517, 49912607, 95017034, 99825214, 349388249, 698776498, 18317926769, 36635853538, 128225487383, 256450974766]

約数ペア:

[(1, 256450974766), (2, 128225487383), (7, 36635853538), (14, 18317926769), (367, 698776498), (734, 349388249), (2569, 99825214), (2699, 95017034), (5138, 49912607), (5398, 47508517), (18493, 13867462), (18893, 13573862), (36986, 6933731), (37786, 6786931), (129451, 1981066), (258902, 990533)]