388236872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 793618560

約数和(自身を除く): 405381688

約数列:

[1, 2, 4, 8, 23, 41, 46, 53, 82, 92, 106, 164, 184, 212, 328, 424, 943, 971, 1219, 1886, 1942, 2173, 2438, 3772, 3884, 4346, 4876, 7544, 7768, 8692, 9752, 17384, 22333, 39811, 44666, 49979, 51463, 79622, 89332, 99958, 102926, 159244, 178664, 199916, 205852, 318488, 399832, 411704, 915653, 1183649, 1831306, 2109983, 2367298, 3662612, 4219966, 4734596, 7325224, 8439932, 9469192, 16879864, 48529609, 97059218, 194118436, 388236872]

約数ペア:

[(1, 388236872), (2, 194118436), (4, 97059218), (8, 48529609), (23, 16879864), (41, 9469192), (46, 8439932), (53, 7325224), (82, 4734596), (92, 4219966), (106, 3662612), (164, 2367298), (184, 2109983), (212, 1831306), (328, 1183649), (424, 915653), (943, 411704), (971, 399832), (1219, 318488), (1886, 205852), (1942, 199916), (2173, 178664), (2438, 159244), (3772, 102926), (3884, 99958), (4346, 89332), (4876, 79622), (7544, 51463), (7768, 49979), (8692, 44666), (9752, 39811), (17384, 22333)]