6431284.00000000

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2309}}^1$

素因数の和:2353

約数の個数: 72

約数和(自身を含む): 169979040

約数和(自身を除く): 102002080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2309, 2944, 3680, 4618, 5888, 7360, 9236, 11545, 14720, 18472, 23090, 29440, 36944, 46180, 53107, 73888, 92360, 106214, 147776, 184720, 212428, 265535, 295552, 369440, 424856, 531070, 591104, 738880, 849712, 1062140, 1477760, 1699424, 2124280, 2955520, 3398848, 4248560, 6797696, 8497120, 13595392, 16994240, 33988480, 67976960]

約数ペア:

[(1, 67976960), (2, 33988480), (4, 16994240), (5, 13595392), (8, 8497120), (10, 6797696), (16, 4248560), (20, 3398848), (23, 2955520), (32, 2124280), (40, 1699424), (46, 1477760), (64, 1062140), (80, 849712), (92, 738880), (115, 591104), (128, 531070), (160, 424856), (184, 369440), (230, 295552), (256, 265535), (320, 212428), (368, 184720), (460, 147776), (640, 106214), (736, 92360), (920, 73888), (1280, 53107), (1472, 46180), (1840, 36944), (2309, 29440), (2944, 23090), (3680, 18472), (4618, 14720), (5888, 11545), (7360, 9236)]