15955031428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{88523}}^1$

素因数の和:88732

約数の個数: 48

約数和(自身を含む): 32896934784

約数和(自身を除く): 16941903356

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 157, 164, 287, 314, 574, 628, 1099, 1148, 2198, 4396, 6437, 12874, 25748, 45059, 88523, 90118, 177046, 180236, 354092, 619661, 1239322, 2478644, 3629443, 7258886, 13898111, 14517772, 25406101, 27796222, 50812202, 55592444, 97286777, 101624404, 194573554, 389147108, 569822551, 1139645102, 2279290204, 3988757857, 7977515714, 15955031428]

約数ペア:

[(1, 15955031428), (2, 7977515714), (4, 3988757857), (7, 2279290204), (14, 1139645102), (28, 569822551), (41, 389147108), (82, 194573554), (157, 101624404), (164, 97286777), (287, 55592444), (314, 50812202), (574, 27796222), (628, 25406101), (1099, 14517772), (1148, 13898111), (2198, 7258886), (4396, 3629443), (6437, 2478644), (12874, 1239322), (25748, 619661), (45059, 354092), (88523, 180236), (90118, 177046)]