220863744

素因数分解:

$2^8\times 3^2\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:652

約数の個数: 108

約数和(自身を含む): 640996356

約数和(自身を除く): 420132612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 257, 288, 373, 384, 514, 576, 746, 768, 771, 1028, 1119, 1152, 1492, 1542, 2056, 2238, 2304, 2313, 2984, 3084, 3357, 4112, 4476, 4626, 5968, 6168, 6714, 8224, 8952, 9252, 11936, 12336, 13428, 16448, 17904, 18504, 23872, 24672, 26856, 32896, 35808, 37008, 47744, 49344, 53712, 65792, 71616, 74016, 95488, 95861, 98688, 107424, 143232, 148032, 191722, 197376, 214848, 286464, 287583, 296064, 383444, 429696, 575166, 592128, 766888, 859392, 862749, 1150332, 1533776, 1725498, 2300664, 3067552, 3450996, 4601328, 6135104, 6901992, 9202656, 12270208, 13803984, 18405312, 24540416, 27607968, 36810624, 55215936, 73621248, 110431872, 220863744]

約数ペア:

[(1, 220863744), (2, 110431872), (3, 73621248), (4, 55215936), (6, 36810624), (8, 27607968), (9, 24540416), (12, 18405312), (16, 13803984), (18, 12270208), (24, 9202656), (32, 6901992), (36, 6135104), (48, 4601328), (64, 3450996), (72, 3067552), (96, 2300664), (128, 1725498), (144, 1533776), (192, 1150332), (256, 862749), (257, 859392), (288, 766888), (373, 592128), (384, 575166), (514, 429696), (576, 383444), (746, 296064), (768, 287583), (771, 286464), (1028, 214848), (1119, 197376), (1152, 191722), (1492, 148032), (1542, 143232), (2056, 107424), (2238, 98688), (2304, 95861), (2313, 95488), (2984, 74016), (3084, 71616), (3357, 65792), (4112, 53712), (4476, 49344), (4626, 47744), (5968, 37008), (6168, 35808), (6714, 32896), (8224, 26856), (8952, 24672), (9252, 23872), (11936, 18504), (12336, 17904), (13428, 16448)]