216681472

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 176

約数和(自身を含む): 547613440

約数和(自身を除く): 330931968

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 43, 56, 64, 74, 76, 86, 112, 128, 133, 148, 152, 172, 224, 256, 259, 266, 296, 301, 304, 344, 448, 512, 518, 532, 592, 602, 608, 688, 703, 817, 896, 1024, 1036, 1064, 1184, 1204, 1216, 1376, 1406, 1591, 1634, 1792, 2072, 2128, 2368, 2408, 2432, 2752, 2812, 3182, 3268, 3584, 4144, 4256, 4736, 4816, 4864, 4921, 5504, 5624, 5719, 6364, 6536, 7168, 8288, 8512, 9472, 9632, 9728, 9842, 11008, 11137, 11248, 11438, 12728, 13072, 16576, 17024, 18944, 19264, 19456, 19684, 22016, 22274, 22496, 22876, 25456, 26144, 30229, 33152, 34048, 37888, 38528, 39368, 44032, 44548, 44992, 45752, 50912, 52288, 60458, 66304, 68096, 77056, 78736, 89096, 89984, 91504, 101824, 104576, 120916, 132608, 136192, 154112, 157472, 178192, 179968, 183008, 203648, 209152, 211603, 241832, 265216, 308224, 314944, 356384, 359936, 366016, 407296, 418304, 423206, 483664, 629888, 712768, 719872, 732032, 814592, 836608, 846412, 967328, 1259776, 1425536, 1464064, 1629184, 1692824, 1934656, 2519552, 2851072, 2928128, 3385648, 3869312, 5039104, 5702144, 5856256, 6771296, 7738624, 11404288, 13542592, 15477248, 27085184, 30954496, 54170368, 108340736, 216681472]

約数ペア:

[(1, 216681472), (2, 108340736), (4, 54170368), (7, 30954496), (8, 27085184), (14, 15477248), (16, 13542592), (19, 11404288), (28, 7738624), (32, 6771296), (37, 5856256), (38, 5702144), (43, 5039104), (56, 3869312), (64, 3385648), (74, 2928128), (76, 2851072), (86, 2519552), (112, 1934656), (128, 1692824), (133, 1629184), (148, 1464064), (152, 1425536), (172, 1259776), (224, 967328), (256, 846412), (259, 836608), (266, 814592), (296, 732032), (301, 719872), (304, 712768), (344, 629888), (448, 483664), (512, 423206), (518, 418304), (532, 407296), (592, 366016), (602, 359936), (608, 356384), (688, 314944), (703, 308224), (817, 265216), (896, 241832), (1024, 211603), (1036, 209152), (1064, 203648), (1184, 183008), (1204, 179968), (1216, 178192), (1376, 157472), (1406, 154112), (1591, 136192), (1634, 132608), (1792, 120916), (2072, 104576), (2128, 101824), (2368, 91504), (2408, 89984), (2432, 89096), (2752, 78736), (2812, 77056), (3182, 68096), (3268, 66304), (3584, 60458), (4144, 52288), (4256, 50912), (4736, 45752), (4816, 44992), (4864, 44548), (4921, 44032), (5504, 39368), (5624, 38528), (5719, 37888), (6364, 34048), (6536, 33152), (7168, 30229), (8288, 26144), (8512, 25456), (9472, 22876), (9632, 22496), (9728, 22274), (9842, 22016), (11008, 19684), (11137, 19456), (11248, 19264), (11438, 18944), (12728, 17024), (13072, 16576)]