31358208

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 100728320

約数和(自身を除く): 69370112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 307, 336, 384, 399, 448, 456, 532, 608, 614, 672, 768, 798, 896, 912, 921, 1064, 1216, 1228, 1344, 1596, 1792, 1824, 1842, 2128, 2149, 2432, 2456, 2688, 3192, 3648, 3684, 4256, 4298, 4864, 4912, 5376, 5833, 6384, 6447, 7296, 7368, 8512, 8596, 9824, 11666, 12768, 12894, 14592, 14736, 17024, 17192, 17499, 19648, 23332, 25536, 25788, 29472, 34048, 34384, 34998, 39296, 40831, 46664, 51072, 51576, 58944, 68768, 69996, 78592, 81662, 93328, 102144, 103152, 117888, 122493, 137536, 139992, 163324, 186656, 206304, 235776, 244986, 275072, 279984, 326648, 373312, 412608, 489972, 550144, 559968, 653296, 746624, 825216, 979944, 1119936, 1306592, 1493248, 1650432, 1959888, 2239872, 2613184, 3919776, 4479744, 5226368, 7839552, 10452736, 15679104, 31358208]

約数ペア:

[(1, 31358208), (2, 15679104), (3, 10452736), (4, 7839552), (6, 5226368), (7, 4479744), (8, 3919776), (12, 2613184), (14, 2239872), (16, 1959888), (19, 1650432), (21, 1493248), (24, 1306592), (28, 1119936), (32, 979944), (38, 825216), (42, 746624), (48, 653296), (56, 559968), (57, 550144), (64, 489972), (76, 412608), (84, 373312), (96, 326648), (112, 279984), (114, 275072), (128, 244986), (133, 235776), (152, 206304), (168, 186656), (192, 163324), (224, 139992), (228, 137536), (256, 122493), (266, 117888), (304, 103152), (307, 102144), (336, 93328), (384, 81662), (399, 78592), (448, 69996), (456, 68768), (532, 58944), (608, 51576), (614, 51072), (672, 46664), (768, 40831), (798, 39296), (896, 34998), (912, 34384), (921, 34048), (1064, 29472), (1216, 25788), (1228, 25536), (1344, 23332), (1596, 19648), (1792, 17499), (1824, 17192), (1842, 17024), (2128, 14736), (2149, 14592), (2432, 12894), (2456, 12768), (2688, 11666), (3192, 9824), (3648, 8596), (3684, 8512), (4256, 7368), (4298, 7296), (4864, 6447), (4912, 6384), (5376, 5833)]