254798784

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2184

約数の個数: 140

約数和(自身を含む): 788511504

約数和(自身を除く): 533712720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 368, 414, 432, 552, 576, 621, 648, 736, 828, 864, 1104, 1242, 1296, 1472, 1656, 1728, 1863, 2137, 2208, 2484, 2592, 3312, 3726, 4274, 4416, 4968, 5184, 6411, 6624, 7452, 8548, 9936, 12822, 13248, 14904, 17096, 19233, 19872, 25644, 29808, 34192, 38466, 39744, 49151, 51288, 57699, 59616, 68384, 76932, 98302, 102576, 115398, 119232, 136768, 147453, 153864, 173097, 196604, 205152, 230796, 294906, 307728, 346194, 393208, 410304, 442359, 461592, 589812, 615456, 692388, 786416, 884718, 923184, 1179624, 1230912, 1327077, 1384776, 1572832, 1769436, 1846368, 2359248, 2654154, 2769552, 3145664, 3538872, 3692736, 3981231, 4718496, 5308308, 5539104, 7077744, 7962462, 9436992, 10616616, 11078208, 14155488, 15924924, 21233232, 28310976, 31849848, 42466464, 63699696, 84932928, 127399392, 254798784]

約数ペア:

[(1, 254798784), (2, 127399392), (3, 84932928), (4, 63699696), (6, 42466464), (8, 31849848), (9, 28310976), (12, 21233232), (16, 15924924), (18, 14155488), (23, 11078208), (24, 10616616), (27, 9436992), (32, 7962462), (36, 7077744), (46, 5539104), (48, 5308308), (54, 4718496), (64, 3981231), (69, 3692736), (72, 3538872), (81, 3145664), (92, 2769552), (96, 2654154), (108, 2359248), (138, 1846368), (144, 1769436), (162, 1572832), (184, 1384776), (192, 1327077), (207, 1230912), (216, 1179624), (276, 923184), (288, 884718), (324, 786416), (368, 692388), (414, 615456), (432, 589812), (552, 461592), (576, 442359), (621, 410304), (648, 393208), (736, 346194), (828, 307728), (864, 294906), (1104, 230796), (1242, 205152), (1296, 196604), (1472, 173097), (1656, 153864), (1728, 147453), (1863, 136768), (2137, 119232), (2208, 115398), (2484, 102576), (2592, 98302), (3312, 76932), (3726, 68384), (4274, 59616), (4416, 57699), (4968, 51288), (5184, 49151), (6411, 39744), (6624, 38466), (7452, 34192), (8548, 29808), (9936, 25644), (12822, 19872), (13248, 19233), (14904, 17096)]