51419576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 110073600

約数和(自身を除く): 58654024

約数列:

[1, 2, 4, 8, 13, 26, 31, 41, 52, 62, 82, 104, 124, 164, 248, 328, 389, 403, 533, 778, 806, 1066, 1271, 1556, 1612, 2132, 2542, 3112, 3224, 4264, 5057, 5084, 10114, 10168, 12059, 15949, 16523, 20228, 24118, 31898, 33046, 40456, 48236, 63796, 66092, 96472, 127592, 132184, 156767, 207337, 313534, 414674, 494419, 627068, 829348, 988838, 1254136, 1658696, 1977676, 3955352, 6427447, 12854894, 25709788, 51419576]

約数ペア:

[(1, 51419576), (2, 25709788), (4, 12854894), (8, 6427447), (13, 3955352), (26, 1977676), (31, 1658696), (41, 1254136), (52, 988838), (62, 829348), (82, 627068), (104, 494419), (124, 414674), (164, 313534), (248, 207337), (328, 156767), (389, 132184), (403, 127592), (533, 96472), (778, 66092), (806, 63796), (1066, 48236), (1271, 40456), (1556, 33046), (1612, 31898), (2132, 24118), (2542, 20228), (3112, 16523), (3224, 15949), (4264, 12059), (5057, 10168), (5084, 10114)]