15840384

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 49351680

約数和(自身を除く): 33511296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 83, 84, 96, 112, 128, 142, 166, 168, 192, 213, 224, 249, 284, 332, 336, 384, 426, 448, 497, 498, 568, 581, 664, 672, 852, 896, 994, 996, 1136, 1162, 1328, 1344, 1491, 1704, 1743, 1988, 1992, 2272, 2324, 2656, 2688, 2982, 3408, 3486, 3976, 3984, 4544, 4648, 5312, 5893, 5964, 6816, 6972, 7952, 7968, 9088, 9296, 10624, 11786, 11928, 13632, 13944, 15904, 15936, 17679, 18592, 23572, 23856, 27264, 27888, 31808, 31872, 35358, 37184, 41251, 47144, 47712, 55776, 63616, 70716, 74368, 82502, 94288, 95424, 111552, 123753, 141432, 165004, 188576, 190848, 223104, 247506, 282864, 330008, 377152, 495012, 565728, 660016, 754304, 990024, 1131456, 1320032, 1980048, 2262912, 2640064, 3960096, 5280128, 7920192, 15840384]

約数ペア:

[(1, 15840384), (2, 7920192), (3, 5280128), (4, 3960096), (6, 2640064), (7, 2262912), (8, 1980048), (12, 1320032), (14, 1131456), (16, 990024), (21, 754304), (24, 660016), (28, 565728), (32, 495012), (42, 377152), (48, 330008), (56, 282864), (64, 247506), (71, 223104), (83, 190848), (84, 188576), (96, 165004), (112, 141432), (128, 123753), (142, 111552), (166, 95424), (168, 94288), (192, 82502), (213, 74368), (224, 70716), (249, 63616), (284, 55776), (332, 47712), (336, 47144), (384, 41251), (426, 37184), (448, 35358), (497, 31872), (498, 31808), (568, 27888), (581, 27264), (664, 23856), (672, 23572), (852, 18592), (896, 17679), (994, 15936), (996, 15904), (1136, 13944), (1162, 13632), (1328, 11928), (1344, 11786), (1491, 10624), (1704, 9296), (1743, 9088), (1988, 7968), (1992, 7952), (2272, 6972), (2324, 6816), (2656, 5964), (2688, 5893), (2982, 5312), (3408, 4648), (3486, 4544), (3976, 3984)]