498334720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7487}}^1$

素因数の和:7525

約数の個数: 88

約数和(自身を含む): 1287546624

約数和(自身を除く): 789211904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5120, 6656, 7487, 8320, 13312, 14974, 16640, 29948, 33280, 37435, 59896, 66560, 74870, 97331, 119792, 149740, 194662, 239584, 299480, 389324, 479168, 486655, 598960, 778648, 958336, 973310, 1197920, 1557296, 1916672, 1946620, 2395840, 3114592, 3833344, 3893240, 4791680, 6229184, 7666688, 7786480, 9583360, 12458368, 15572960, 19166720, 24916736, 31145920, 38333440, 49833472, 62291840, 99666944, 124583680, 249167360, 498334720]

約数ペア:

[(1, 498334720), (2, 249167360), (4, 124583680), (5, 99666944), (8, 62291840), (10, 49833472), (13, 38333440), (16, 31145920), (20, 24916736), (26, 19166720), (32, 15572960), (40, 12458368), (52, 9583360), (64, 7786480), (65, 7666688), (80, 6229184), (104, 4791680), (128, 3893240), (130, 3833344), (160, 3114592), (208, 2395840), (256, 1946620), (260, 1916672), (320, 1557296), (416, 1197920), (512, 973310), (520, 958336), (640, 778648), (832, 598960), (1024, 486655), (1040, 479168), (1280, 389324), (1664, 299480), (2080, 239584), (2560, 194662), (3328, 149740), (4160, 119792), (5120, 97331), (6656, 74870), (7487, 66560), (8320, 59896), (13312, 37435), (14974, 33280), (16640, 29948)]