247312128

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 759386880

約数和(自身を除く): 512074752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 179, 192, 224, 256, 257, 336, 358, 384, 448, 514, 537, 672, 716, 768, 771, 896, 1028, 1074, 1253, 1344, 1432, 1542, 1792, 1799, 2056, 2148, 2506, 2688, 2864, 3084, 3598, 3759, 4112, 4296, 5012, 5376, 5397, 5728, 6168, 7196, 7518, 8224, 8592, 10024, 10794, 11456, 12336, 14392, 15036, 16448, 17184, 20048, 21588, 22912, 24672, 28784, 30072, 32896, 34368, 40096, 43176, 45824, 46003, 49344, 57568, 60144, 65792, 68736, 80192, 86352, 92006, 98688, 115136, 120288, 137472, 138009, 160384, 172704, 184012, 197376, 230272, 240576, 276018, 320768, 322021, 345408, 368024, 460544, 481152, 552036, 644042, 690816, 736048, 962304, 966063, 1104072, 1288084, 1381632, 1472096, 1932126, 2208144, 2576168, 2944192, 3864252, 4416288, 5152336, 5888384, 7728504, 8832576, 10304672, 11776768, 15457008, 17665152, 20609344, 30914016, 35330304, 41218688, 61828032, 82437376, 123656064, 247312128]

約数ペア:

[(1, 247312128), (2, 123656064), (3, 82437376), (4, 61828032), (6, 41218688), (7, 35330304), (8, 30914016), (12, 20609344), (14, 17665152), (16, 15457008), (21, 11776768), (24, 10304672), (28, 8832576), (32, 7728504), (42, 5888384), (48, 5152336), (56, 4416288), (64, 3864252), (84, 2944192), (96, 2576168), (112, 2208144), (128, 1932126), (168, 1472096), (179, 1381632), (192, 1288084), (224, 1104072), (256, 966063), (257, 962304), (336, 736048), (358, 690816), (384, 644042), (448, 552036), (514, 481152), (537, 460544), (672, 368024), (716, 345408), (768, 322021), (771, 320768), (896, 276018), (1028, 240576), (1074, 230272), (1253, 197376), (1344, 184012), (1432, 172704), (1542, 160384), (1792, 138009), (1799, 137472), (2056, 120288), (2148, 115136), (2506, 98688), (2688, 92006), (2864, 86352), (3084, 80192), (3598, 68736), (3759, 65792), (4112, 60144), (4296, 57568), (5012, 49344), (5376, 46003), (5397, 45824), (5728, 43176), (6168, 40096), (7196, 34368), (7518, 32896), (8224, 30072), (8592, 28784), (10024, 24672), (10794, 22912), (11456, 21588), (12336, 20048), (14392, 17184), (15036, 16448)]