21177111552

素因数分解:

$2^{10}\times 3^1\times {\mathrm{401}}^1\times {\mathrm{17191}}^1$

素因数の和:17615

約数の個数: 88

約数和(自身を含む): 56588774592

約数和(自身を除く): 35411663040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 401, 512, 768, 802, 1024, 1203, 1536, 1604, 2406, 3072, 3208, 4812, 6416, 9624, 12832, 17191, 19248, 25664, 34382, 38496, 51328, 51573, 68764, 76992, 102656, 103146, 137528, 153984, 205312, 206292, 275056, 307968, 410624, 412584, 550112, 615936, 825168, 1100224, 1231872, 1650336, 2200448, 3300672, 4400896, 6601344, 6893591, 8801792, 13202688, 13787182, 17603584, 20680773, 26405376, 27574364, 41361546, 52810752, 55148728, 82723092, 110297456, 165446184, 220594912, 330892368, 441189824, 661784736, 882379648, 1323569472, 1764759296, 2647138944, 3529518592, 5294277888, 7059037184, 10588555776, 21177111552]

約数ペア:

[(1, 21177111552), (2, 10588555776), (3, 7059037184), (4, 5294277888), (6, 3529518592), (8, 2647138944), (12, 1764759296), (16, 1323569472), (24, 882379648), (32, 661784736), (48, 441189824), (64, 330892368), (96, 220594912), (128, 165446184), (192, 110297456), (256, 82723092), (384, 55148728), (401, 52810752), (512, 41361546), (768, 27574364), (802, 26405376), (1024, 20680773), (1203, 17603584), (1536, 13787182), (1604, 13202688), (2406, 8801792), (3072, 6893591), (3208, 6601344), (4812, 4400896), (6416, 3300672), (9624, 2200448), (12832, 1650336), (17191, 1231872), (19248, 1100224), (25664, 825168), (34382, 615936), (38496, 550112), (51328, 412584), (51573, 410624), (68764, 307968), (76992, 275056), (102656, 206292), (103146, 205312), (137528, 153984)]