256961499200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{2801}}^1\times {\mathrm{8191}}^1$

素因数の和:11021

約数の個数: 168

約数和(自身を含む): 722958680064

約数和(自身を除く): 465997180864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 2801, 5600, 5602, 8191, 11200, 11204, 14005, 16382, 19607, 22408, 28010, 32764, 39214, 40955, 44816, 56020, 57337, 65528, 70025, 78428, 81910, 89632, 98035, 112040, 114674, 131056, 140050, 156856, 163820, 179264, 196070, 204775, 224080, 229348, 262112, 280100, 286685, 313712, 327640, 392140, 409550, 448160, 458696, 490175, 524224, 560200, 573370, 627424, 655280, 784280, 819100, 896320, 917392, 980350, 1120400, 1146740, 1254848, 1310560, 1433425, 1568560, 1638200, 1834784, 1960700, 2240800, 2293480, 2621120, 2866850, 3137120, 3276400, 3669568, 3921400, 4481600, 4586960, 5733700, 6274240, 6552800, 7842800, 9173920, 11467400, 13105600, 15685600, 18347840, 22934800, 22942991, 31371200, 45869600, 45885982, 91739200, 91771964, 114714955, 160600937, 183543928, 229429910, 321201874, 367087856, 458859820, 573574775, 642403748, 734175712, 803004685, 917719640, 1147149550, 1284807496, 1468351424, 1606009370, 1835439280, 2294299100, 2569614992, 3212018740, 3670878560, 4015023425, 4588598200, 5139229984, 6424037480, 7341757120, 8030046850, 9177196400, 10278459968, 12848074960, 16060093700, 18354392800, 25696149920, 32120187400, 36708785600, 51392299840, 64240374800, 128480749600, 256961499200]

約数ペア:

[(1, 256961499200), (2, 128480749600), (4, 64240374800), (5, 51392299840), (7, 36708785600), (8, 32120187400), (10, 25696149920), (14, 18354392800), (16, 16060093700), (20, 12848074960), (25, 10278459968), (28, 9177196400), (32, 8030046850), (35, 7341757120), (40, 6424037480), (50, 5139229984), (56, 4588598200), (64, 4015023425), (70, 3670878560), (80, 3212018740), (100, 2569614992), (112, 2294299100), (140, 1835439280), (160, 1606009370), (175, 1468351424), (200, 1284807496), (224, 1147149550), (280, 917719640), (320, 803004685), (350, 734175712), (400, 642403748), (448, 573574775), (560, 458859820), (700, 367087856), (800, 321201874), (1120, 229429910), (1400, 183543928), (1600, 160600937), (2240, 114714955), (2800, 91771964), (2801, 91739200), (5600, 45885982), (5602, 45869600), (8191, 31371200), (11200, 22942991), (11204, 22934800), (14005, 18347840), (16382, 15685600), (19607, 13105600), (22408, 11467400), (28010, 9173920), (32764, 7842800), (39214, 6552800), (40955, 6274240), (44816, 5733700), (56020, 4586960), (57337, 4481600), (65528, 3921400), (70025, 3669568), (78428, 3276400), (81910, 3137120), (89632, 2866850), (98035, 2621120), (112040, 2293480), (114674, 2240800), (131056, 1960700), (140050, 1834784), (156856, 1638200), (163820, 1568560), (179264, 1433425), (196070, 1310560), (204775, 1254848), (224080, 1146740), (229348, 1120400), (262112, 980350), (280100, 917392), (286685, 896320), (313712, 819100), (327640, 784280), (392140, 655280), (409550, 627424), (448160, 573370), (458696, 560200), (490175, 524224)]