465510136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20627}}^1$

素因数の和:20684

約数の個数: 64

約数和(自身を含む): 1108961280

約数和(自身を除く): 643451144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 20627, 22568, 41254, 82508, 144389, 165016, 268151, 288778, 536302, 577556, 639437, 1072604, 1155112, 1278874, 1877057, 2145208, 2557748, 3754114, 4476059, 5115496, 7508228, 8312681, 8952118, 15016456, 16625362, 17904236, 33250724, 35808472, 58188767, 66501448, 116377534, 232755068, 465510136]

約数ペア:

[(1, 465510136), (2, 232755068), (4, 116377534), (7, 66501448), (8, 58188767), (13, 35808472), (14, 33250724), (26, 17904236), (28, 16625362), (31, 15016456), (52, 8952118), (56, 8312681), (62, 7508228), (91, 5115496), (104, 4476059), (124, 3754114), (182, 2557748), (217, 2145208), (248, 1877057), (364, 1278874), (403, 1155112), (434, 1072604), (728, 639437), (806, 577556), (868, 536302), (1612, 288778), (1736, 268151), (2821, 165016), (3224, 144389), (5642, 82508), (11284, 41254), (20627, 22568)]