268289920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24659}}^1$

素因数の和:24695

約数の個数: 64

約数和(自身を含む): 679136400

約数和(自身を除く): 410846480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 24659, 49318, 98636, 123295, 197272, 246590, 394544, 419203, 493180, 789088, 838406, 986360, 1578176, 1676812, 1972720, 2096015, 3156352, 3353624, 3945440, 4192030, 6707248, 7890880, 8384060, 13414496, 15781760, 16768120, 26828992, 33536240, 53657984, 67072480, 134144960, 268289920]

約数ペア:

[(1, 268289920), (2, 134144960), (4, 67072480), (5, 53657984), (8, 33536240), (10, 26828992), (16, 16768120), (17, 15781760), (20, 13414496), (32, 8384060), (34, 7890880), (40, 6707248), (64, 4192030), (68, 3945440), (80, 3353624), (85, 3156352), (128, 2096015), (136, 1972720), (160, 1676812), (170, 1578176), (272, 986360), (320, 838406), (340, 789088), (544, 493180), (640, 419203), (680, 394544), (1088, 246590), (1360, 197272), (2176, 123295), (2720, 98636), (5440, 49318), (10880, 24659)]