1214921412

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{757}}^1$

素因数の和:1285

約数の個数: 72

約数和(自身を含む): 3110907800

約数和(自身を除く): 1895986388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 409, 436, 654, 757, 818, 981, 1227, 1308, 1514, 1636, 1962, 2271, 2454, 3028, 3681, 3924, 4542, 4908, 6813, 7362, 9084, 13626, 14724, 27252, 44581, 82513, 89162, 133743, 165026, 178324, 247539, 267486, 309613, 330052, 401229, 495078, 534972, 619226, 742617, 802458, 928839, 990156, 1238452, 1485234, 1604916, 1857678, 2786517, 2970468, 3715356, 5573034, 11146068, 33747817, 67495634, 101243451, 134991268, 202486902, 303730353, 404973804, 607460706, 1214921412]

約数ペア:

[(1, 1214921412), (2, 607460706), (3, 404973804), (4, 303730353), (6, 202486902), (9, 134991268), (12, 101243451), (18, 67495634), (36, 33747817), (109, 11146068), (218, 5573034), (327, 3715356), (409, 2970468), (436, 2786517), (654, 1857678), (757, 1604916), (818, 1485234), (981, 1238452), (1227, 990156), (1308, 928839), (1514, 802458), (1636, 742617), (1962, 619226), (2271, 534972), (2454, 495078), (3028, 401229), (3681, 330052), (3924, 309613), (4542, 267486), (4908, 247539), (6813, 178324), (7362, 165026), (9084, 133743), (13626, 89162), (14724, 82513), (27252, 44581)]