426599680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 1137314304

約数和(自身を除く): 710714624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 827, 832, 992, 1040, 1240, 1280, 1612, 1654, 1664, 1984, 2015, 2080, 2480, 3224, 3308, 3328, 3968, 4030, 4135, 4160, 4960, 6448, 6616, 7936, 8060, 8270, 8320, 9920, 10751, 12896, 13232, 16120, 16540, 16640, 19840, 21502, 25637, 25792, 26464, 32240, 33080, 39680, 43004, 51274, 51584, 52928, 53755, 64480, 66160, 86008, 102548, 103168, 105856, 107510, 128185, 128960, 132320, 172016, 205096, 211712, 215020, 256370, 257920, 264640, 333281, 344032, 410192, 430040, 512740, 515840, 529280, 666562, 688064, 820384, 860080, 1025480, 1058560, 1333124, 1376128, 1640768, 1666405, 1720160, 2050960, 2666248, 2752256, 3281536, 3332810, 3440320, 4101920, 5332496, 6563072, 6665620, 6880640, 8203840, 10664992, 13331240, 13761280, 16407680, 21329984, 26662480, 32815360, 42659968, 53324960, 85319936, 106649920, 213299840, 426599680]

約数ペア:

[(1, 426599680), (2, 213299840), (4, 106649920), (5, 85319936), (8, 53324960), (10, 42659968), (13, 32815360), (16, 26662480), (20, 21329984), (26, 16407680), (31, 13761280), (32, 13331240), (40, 10664992), (52, 8203840), (62, 6880640), (64, 6665620), (65, 6563072), (80, 5332496), (104, 4101920), (124, 3440320), (128, 3332810), (130, 3281536), (155, 2752256), (160, 2666248), (208, 2050960), (248, 1720160), (256, 1666405), (260, 1640768), (310, 1376128), (320, 1333124), (403, 1058560), (416, 1025480), (496, 860080), (520, 820384), (620, 688064), (640, 666562), (806, 529280), (827, 515840), (832, 512740), (992, 430040), (1040, 410192), (1240, 344032), (1280, 333281), (1612, 264640), (1654, 257920), (1664, 256370), (1984, 215020), (2015, 211712), (2080, 205096), (2480, 172016), (3224, 132320), (3308, 128960), (3328, 128185), (3968, 107510), (4030, 105856), (4135, 103168), (4160, 102548), (4960, 86008), (6448, 66160), (6616, 64480), (7936, 53755), (8060, 52928), (8270, 51584), (8320, 51274), (9920, 43004), (10751, 39680), (12896, 33080), (13232, 32240), (16120, 26464), (16540, 25792), (16640, 25637), (19840, 21502)]