317173760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:957

約数の個数: 104

約数和(自身を含む): 806780736

約数和(自身を除く): 489606976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 911, 1024, 1088, 1280, 1360, 1822, 2048, 2176, 2560, 2720, 3644, 4096, 4352, 4555, 5120, 5440, 7288, 8704, 9110, 10240, 10880, 14576, 15487, 17408, 18220, 20480, 21760, 29152, 30974, 34816, 36440, 43520, 58304, 61948, 69632, 72880, 77435, 87040, 116608, 123896, 145760, 154870, 174080, 233216, 247792, 291520, 309740, 348160, 466432, 495584, 583040, 619480, 932864, 991168, 1166080, 1238960, 1865728, 1982336, 2332160, 2477920, 3731456, 3964672, 4664320, 4955840, 7929344, 9328640, 9911680, 15858688, 18657280, 19823360, 31717376, 39646720, 63434752, 79293440, 158586880, 317173760]

約数ペア:

[(1, 317173760), (2, 158586880), (4, 79293440), (5, 63434752), (8, 39646720), (10, 31717376), (16, 19823360), (17, 18657280), (20, 15858688), (32, 9911680), (34, 9328640), (40, 7929344), (64, 4955840), (68, 4664320), (80, 3964672), (85, 3731456), (128, 2477920), (136, 2332160), (160, 1982336), (170, 1865728), (256, 1238960), (272, 1166080), (320, 991168), (340, 932864), (512, 619480), (544, 583040), (640, 495584), (680, 466432), (911, 348160), (1024, 309740), (1088, 291520), (1280, 247792), (1360, 233216), (1822, 174080), (2048, 154870), (2176, 145760), (2560, 123896), (2720, 116608), (3644, 87040), (4096, 77435), (4352, 72880), (4555, 69632), (5120, 61948), (5440, 58304), (7288, 43520), (8704, 36440), (9110, 34816), (10240, 30974), (10880, 29152), (14576, 21760), (15487, 20480), (17408, 18220)]