666137904

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^2\times {\mathrm{2753}}^1$

素因数の和:2906

約数の個数: 60

約数和(自身を含む): 1746069048

約数和(自身を除く): 1079931144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 2753, 3408, 5041, 5506, 8259, 10082, 11012, 15123, 16518, 20164, 22024, 30246, 33036, 40328, 44048, 60492, 66072, 80656, 120984, 132144, 195463, 241968, 390926, 586389, 781852, 1172778, 1563704, 2345556, 3127408, 4691112, 9382224, 13877873, 27755746, 41633619, 55511492, 83267238, 111022984, 166534476, 222045968, 333068952, 666137904]

約数ペア:

[(1, 666137904), (2, 333068952), (3, 222045968), (4, 166534476), (6, 111022984), (8, 83267238), (12, 55511492), (16, 41633619), (24, 27755746), (48, 13877873), (71, 9382224), (142, 4691112), (213, 3127408), (284, 2345556), (426, 1563704), (568, 1172778), (852, 781852), (1136, 586389), (1704, 390926), (2753, 241968), (3408, 195463), (5041, 132144), (5506, 120984), (8259, 80656), (10082, 66072), (11012, 60492), (15123, 44048), (16518, 40328), (20164, 33036), (22024, 30246)]