2975948244

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{653}}^1\times {\mathrm{1783}}^1$

素因数の和:2517

約数の個数: 72

約数和(自身を含む): 7644454272

約数和(自身を除く): 4668506028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 653, 852, 1278, 1306, 1783, 1959, 2556, 2612, 3566, 3918, 5349, 5877, 7132, 7836, 10698, 11754, 16047, 21396, 23508, 32094, 46363, 64188, 92726, 126593, 139089, 185452, 253186, 278178, 379779, 417267, 506372, 556356, 759558, 834534, 1139337, 1164299, 1519116, 1669068, 2278674, 2328598, 3492897, 4557348, 4657196, 6985794, 10478691, 13971588, 20957382, 41914764, 82665229, 165330458, 247995687, 330660916, 495991374, 743987061, 991982748, 1487974122, 2975948244]

約数ペア:

[(1, 2975948244), (2, 1487974122), (3, 991982748), (4, 743987061), (6, 495991374), (9, 330660916), (12, 247995687), (18, 165330458), (36, 82665229), (71, 41914764), (142, 20957382), (213, 13971588), (284, 10478691), (426, 6985794), (639, 4657196), (653, 4557348), (852, 3492897), (1278, 2328598), (1306, 2278674), (1783, 1669068), (1959, 1519116), (2556, 1164299), (2612, 1139337), (3566, 834534), (3918, 759558), (5349, 556356), (5877, 506372), (7132, 417267), (7836, 379779), (10698, 278178), (11754, 253186), (16047, 185452), (21396, 139089), (23508, 126593), (32094, 92726), (46363, 64188)]