21456071168

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1709}}^1$

素因数の和:1878

約数の個数: 160

約数和(自身を含む): 51052446720

約数和(自身を除く): 29596375552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 113, 124, 128, 217, 224, 226, 248, 256, 434, 448, 452, 496, 512, 791, 868, 896, 904, 992, 1582, 1709, 1736, 1792, 1808, 1984, 3164, 3418, 3472, 3503, 3584, 3616, 3968, 6328, 6836, 6944, 7006, 7232, 7936, 11963, 12656, 13672, 13888, 14012, 14464, 15872, 23926, 24521, 25312, 27344, 27776, 28024, 28928, 47852, 49042, 50624, 52979, 54688, 55552, 56048, 57856, 95704, 98084, 101248, 105958, 109376, 111104, 112096, 191408, 193117, 196168, 202496, 211916, 218752, 224192, 370853, 382816, 386234, 392336, 404992, 423832, 437504, 448384, 741706, 765632, 772468, 784672, 847664, 875008, 896768, 1351819, 1483412, 1531264, 1544936, 1569344, 1695328, 1793536, 2703638, 2966824, 3062528, 3089872, 3138688, 3390656, 5407276, 5933648, 5986627, 6125056, 6179744, 6277376, 6781312, 10814552, 11867296, 11973254, 12359488, 12554752, 13562624, 21629104, 23734592, 23946508, 24718976, 27125248, 41906389, 43258208, 47469184, 47893016, 49437952, 83812778, 86516416, 94938368, 95786032, 98875904, 167625556, 173032832, 189876736, 191572064, 335251112, 346065664, 383144128, 670502224, 692131328, 766288256, 1341004448, 1532576512, 2682008896, 3065153024, 5364017792, 10728035584, 21456071168]

約数ペア:

[(1, 21456071168), (2, 10728035584), (4, 5364017792), (7, 3065153024), (8, 2682008896), (14, 1532576512), (16, 1341004448), (28, 766288256), (31, 692131328), (32, 670502224), (56, 383144128), (62, 346065664), (64, 335251112), (112, 191572064), (113, 189876736), (124, 173032832), (128, 167625556), (217, 98875904), (224, 95786032), (226, 94938368), (248, 86516416), (256, 83812778), (434, 49437952), (448, 47893016), (452, 47469184), (496, 43258208), (512, 41906389), (791, 27125248), (868, 24718976), (896, 23946508), (904, 23734592), (992, 21629104), (1582, 13562624), (1709, 12554752), (1736, 12359488), (1792, 11973254), (1808, 11867296), (1984, 10814552), (3164, 6781312), (3418, 6277376), (3472, 6179744), (3503, 6125056), (3584, 5986627), (3616, 5933648), (3968, 5407276), (6328, 3390656), (6836, 3138688), (6944, 3089872), (7006, 3062528), (7232, 2966824), (7936, 2703638), (11963, 1793536), (12656, 1695328), (13672, 1569344), (13888, 1544936), (14012, 1531264), (14464, 1483412), (15872, 1351819), (23926, 896768), (24521, 875008), (25312, 847664), (27344, 784672), (27776, 772468), (28024, 765632), (28928, 741706), (47852, 448384), (49042, 437504), (50624, 423832), (52979, 404992), (54688, 392336), (55552, 386234), (56048, 382816), (57856, 370853), (95704, 224192), (98084, 218752), (101248, 211916), (105958, 202496), (109376, 196168), (111104, 193117), (112096, 191408)]