769963356

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 1974772800

約数和(自身を除く): 1204809444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 239, 327, 436, 478, 654, 717, 821, 956, 981, 1308, 1434, 1642, 1962, 2151, 2463, 2868, 3284, 3924, 4302, 4926, 7389, 8604, 9852, 14778, 26051, 29556, 52102, 78153, 89489, 104204, 156306, 178978, 196219, 234459, 268467, 312612, 357956, 392438, 468918, 536934, 588657, 784876, 805401, 937836, 1073868, 1177314, 1610802, 1765971, 2354628, 3221604, 3531942, 7063884, 21387871, 42775742, 64163613, 85551484, 128327226, 192490839, 256654452, 384981678, 769963356]

約数ペア:

[(1, 769963356), (2, 384981678), (3, 256654452), (4, 192490839), (6, 128327226), (9, 85551484), (12, 64163613), (18, 42775742), (36, 21387871), (109, 7063884), (218, 3531942), (239, 3221604), (327, 2354628), (436, 1765971), (478, 1610802), (654, 1177314), (717, 1073868), (821, 937836), (956, 805401), (981, 784876), (1308, 588657), (1434, 536934), (1642, 468918), (1962, 392438), (2151, 357956), (2463, 312612), (2868, 268467), (3284, 234459), (3924, 196219), (4302, 178978), (4926, 156306), (7389, 104204), (8604, 89489), (9852, 78153), (14778, 52102), (26051, 29556)]