1668540672

素因数分解:

$2^8\times 3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:293

約数の個数: 216

約数和(自身を含む): 4974278400

約数和(自身を除く): 3305737728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 89, 96, 103, 128, 144, 158, 178, 192, 206, 237, 256, 267, 288, 309, 316, 356, 384, 412, 474, 534, 576, 618, 632, 711, 712, 768, 801, 824, 927, 948, 1068, 1152, 1236, 1264, 1422, 1424, 1602, 1648, 1854, 1896, 2136, 2304, 2472, 2528, 2844, 2848, 3204, 3296, 3708, 3792, 4272, 4944, 5056, 5688, 5696, 6408, 6592, 7031, 7416, 7584, 8137, 8544, 9167, 9888, 10112, 11376, 11392, 12816, 13184, 14062, 14832, 15168, 16274, 17088, 18334, 19776, 20224, 21093, 22752, 22784, 24411, 25632, 26368, 27501, 28124, 29664, 30336, 32548, 34176, 36668, 39552, 42186, 45504, 48822, 51264, 55002, 56248, 59328, 60672, 63279, 65096, 68352, 73233, 73336, 79104, 82503, 84372, 91008, 97644, 102528, 110004, 112496, 118656, 126558, 130192, 146466, 146672, 165006, 168744, 182016, 195288, 205056, 220008, 224992, 237312, 253116, 260384, 292932, 293344, 330012, 337488, 390576, 440016, 449984, 506232, 520768, 585864, 586688, 660024, 674976, 724193, 781152, 880032, 899968, 1012464, 1041536, 1171728, 1173376, 1320048, 1349952, 1448386, 1562304, 1760064, 1799936, 2024928, 2083072, 2172579, 2343456, 2346752, 2640096, 2699904, 2896772, 3124608, 3520128, 4049856, 4345158, 4686912, 5280192, 5399808, 5793544, 6249216, 6517737, 7040256, 8099712, 8690316, 9373824, 10560384, 11587088, 13035474, 16199424, 17380632, 18747648, 21120768, 23174176, 26070948, 34761264, 46348352, 52141896, 69522528, 92696704, 104283792, 139045056, 185393408, 208567584, 278090112, 417135168, 556180224, 834270336, 1668540672]

約数ペア:

[(1, 1668540672), (2, 834270336), (3, 556180224), (4, 417135168), (6, 278090112), (8, 208567584), (9, 185393408), (12, 139045056), (16, 104283792), (18, 92696704), (24, 69522528), (32, 52141896), (36, 46348352), (48, 34761264), (64, 26070948), (72, 23174176), (79, 21120768), (89, 18747648), (96, 17380632), (103, 16199424), (128, 13035474), (144, 11587088), (158, 10560384), (178, 9373824), (192, 8690316), (206, 8099712), (237, 7040256), (256, 6517737), (267, 6249216), (288, 5793544), (309, 5399808), (316, 5280192), (356, 4686912), (384, 4345158), (412, 4049856), (474, 3520128), (534, 3124608), (576, 2896772), (618, 2699904), (632, 2640096), (711, 2346752), (712, 2343456), (768, 2172579), (801, 2083072), (824, 2024928), (927, 1799936), (948, 1760064), (1068, 1562304), (1152, 1448386), (1236, 1349952), (1264, 1320048), (1422, 1173376), (1424, 1171728), (1602, 1041536), (1648, 1012464), (1854, 899968), (1896, 880032), (2136, 781152), (2304, 724193), (2472, 674976), (2528, 660024), (2844, 586688), (2848, 585864), (3204, 520768), (3296, 506232), (3708, 449984), (3792, 440016), (4272, 390576), (4944, 337488), (5056, 330012), (5688, 293344), (5696, 292932), (6408, 260384), (6592, 253116), (7031, 237312), (7416, 224992), (7584, 220008), (8137, 205056), (8544, 195288), (9167, 182016), (9888, 168744), (10112, 165006), (11376, 146672), (11392, 146466), (12816, 130192), (13184, 126558), (14062, 118656), (14832, 112496), (15168, 110004), (16274, 102528), (17088, 97644), (18334, 91008), (19776, 84372), (20224, 82503), (21093, 79104), (22752, 73336), (22784, 73233), (24411, 68352), (25632, 65096), (26368, 63279), (27501, 60672), (28124, 59328), (29664, 56248), (30336, 55002), (32548, 51264), (34176, 48822), (36668, 45504), (39552, 42186)]