127524404

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 261233280

約数和(自身を除く): 133708876

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 197, 244, 379, 394, 427, 758, 788, 854, 1379, 1516, 1708, 2653, 2758, 5306, 5516, 10612, 12017, 23119, 24034, 46238, 48068, 74663, 84119, 92476, 149326, 161833, 168238, 298652, 323666, 336476, 522641, 647332, 1045282, 2090564, 4554443, 9108886, 18217772, 31881101, 63762202, 127524404]

約数ペア:

[(1, 127524404), (2, 63762202), (4, 31881101), (7, 18217772), (14, 9108886), (28, 4554443), (61, 2090564), (122, 1045282), (197, 647332), (244, 522641), (379, 336476), (394, 323666), (427, 298652), (758, 168238), (788, 161833), (854, 149326), (1379, 92476), (1516, 84119), (1708, 74663), (2653, 48068), (2758, 46238), (5306, 24034), (5516, 23119), (10612, 12017)]