520046172

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 1337499072

約数和(自身を除く): 817452900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 157, 202, 303, 314, 404, 471, 606, 628, 909, 911, 942, 1212, 1413, 1818, 1822, 1884, 2733, 2826, 3636, 3644, 5466, 5652, 8199, 10932, 15857, 16398, 31714, 32796, 47571, 63428, 92011, 95142, 142713, 143027, 184022, 190284, 276033, 285426, 286054, 368044, 429081, 552066, 570852, 572108, 828099, 858162, 1104132, 1287243, 1656198, 1716324, 2574486, 3312396, 5148972, 14445727, 28891454, 43337181, 57782908, 86674362, 130011543, 173348724, 260023086, 520046172]

約数ペア:

[(1, 520046172), (2, 260023086), (3, 173348724), (4, 130011543), (6, 86674362), (9, 57782908), (12, 43337181), (18, 28891454), (36, 14445727), (101, 5148972), (157, 3312396), (202, 2574486), (303, 1716324), (314, 1656198), (404, 1287243), (471, 1104132), (606, 858162), (628, 828099), (909, 572108), (911, 570852), (942, 552066), (1212, 429081), (1413, 368044), (1818, 286054), (1822, 285426), (1884, 276033), (2733, 190284), (2826, 184022), (3636, 143027), (3644, 142713), (5466, 95142), (5652, 92011), (8199, 63428), (10932, 47571), (15857, 32796), (16398, 31714)]