259508736

素因数分解:

$2^9\times 3^2\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:506

約数の個数: 120

約数和(自身を含む): 755383200

約数和(自身を除く): 495874464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 256, 283, 288, 384, 398, 512, 566, 576, 597, 768, 796, 849, 1132, 1152, 1194, 1536, 1592, 1698, 1791, 2264, 2304, 2388, 2547, 3184, 3396, 3582, 4528, 4608, 4776, 5094, 6368, 6792, 7164, 9056, 9552, 10188, 12736, 13584, 14328, 18112, 19104, 20376, 25472, 27168, 28656, 36224, 38208, 40752, 50944, 54336, 56317, 57312, 72448, 76416, 81504, 101888, 108672, 112634, 114624, 144896, 152832, 163008, 168951, 217344, 225268, 229248, 305664, 326016, 337902, 434688, 450536, 458496, 506853, 652032, 675804, 901072, 916992, 1013706, 1304064, 1351608, 1802144, 2027412, 2703216, 3604288, 4054824, 5406432, 7208576, 8109648, 10812864, 14417152, 16219296, 21625728, 28834304, 32438592, 43251456, 64877184, 86502912, 129754368, 259508736]

約数ペア:

[(1, 259508736), (2, 129754368), (3, 86502912), (4, 64877184), (6, 43251456), (8, 32438592), (9, 28834304), (12, 21625728), (16, 16219296), (18, 14417152), (24, 10812864), (32, 8109648), (36, 7208576), (48, 5406432), (64, 4054824), (72, 3604288), (96, 2703216), (128, 2027412), (144, 1802144), (192, 1351608), (199, 1304064), (256, 1013706), (283, 916992), (288, 901072), (384, 675804), (398, 652032), (512, 506853), (566, 458496), (576, 450536), (597, 434688), (768, 337902), (796, 326016), (849, 305664), (1132, 229248), (1152, 225268), (1194, 217344), (1536, 168951), (1592, 163008), (1698, 152832), (1791, 144896), (2264, 114624), (2304, 112634), (2388, 108672), (2547, 101888), (3184, 81504), (3396, 76416), (3582, 72448), (4528, 57312), (4608, 56317), (4776, 54336), (5094, 50944), (6368, 40752), (6792, 38208), (7164, 36224), (9056, 28656), (9552, 27168), (10188, 25472), (12736, 20376), (13584, 19104), (14328, 18112)]