388351488

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1948

約数の個数: 160

約数和(自身を含む): 1245277440

約数和(自身を除く): 856925952

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, 336, 384, 399, 448, 456, 512, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1536, 1596, 1792, 1824, 1901, 2128, 2432, 2688, 3192, 3584, 3648, 3802, 4256, 4864, 5376, 5703, 6384, 7296, 7604, 8512, 9728, 10752, 11406, 12768, 13307, 14592, 15208, 17024, 22812, 25536, 26614, 29184, 30416, 34048, 36119, 39921, 45624, 51072, 53228, 60832, 68096, 72238, 79842, 91248, 102144, 106456, 108357, 121664, 144476, 159684, 182496, 204288, 212912, 216714, 243328, 252833, 288952, 319368, 364992, 425824, 433428, 486656, 505666, 577904, 638736, 729984, 758499, 851648, 866856, 973312, 1011332, 1155808, 1277472, 1459968, 1516998, 1703296, 1733712, 2022664, 2311616, 2554944, 2919936, 3033996, 3406592, 3467424, 4045328, 4623232, 5109888, 6067992, 6813184, 6934848, 8090656, 9246464, 10219776, 12135984, 13869696, 16181312, 18492928, 20439552, 24271968, 27739392, 32362624, 48543936, 55478784, 64725248, 97087872, 129450496, 194175744, 388351488]

約数ペア:

[(1, 388351488), (2, 194175744), (3, 129450496), (4, 97087872), (6, 64725248), (7, 55478784), (8, 48543936), (12, 32362624), (14, 27739392), (16, 24271968), (19, 20439552), (21, 18492928), (24, 16181312), (28, 13869696), (32, 12135984), (38, 10219776), (42, 9246464), (48, 8090656), (56, 6934848), (57, 6813184), (64, 6067992), (76, 5109888), (84, 4623232), (96, 4045328), (112, 3467424), (114, 3406592), (128, 3033996), (133, 2919936), (152, 2554944), (168, 2311616), (192, 2022664), (224, 1733712), (228, 1703296), (256, 1516998), (266, 1459968), (304, 1277472), (336, 1155808), (384, 1011332), (399, 973312), (448, 866856), (456, 851648), (512, 758499), (532, 729984), (608, 638736), (672, 577904), (768, 505666), (798, 486656), (896, 433428), (912, 425824), (1064, 364992), (1216, 319368), (1344, 288952), (1536, 252833), (1596, 243328), (1792, 216714), (1824, 212912), (1901, 204288), (2128, 182496), (2432, 159684), (2688, 144476), (3192, 121664), (3584, 108357), (3648, 106456), (3802, 102144), (4256, 91248), (4864, 79842), (5376, 72238), (5703, 68096), (6384, 60832), (7296, 53228), (7604, 51072), (8512, 45624), (9728, 39921), (10752, 36119), (11406, 34048), (12768, 30416), (13307, 29184), (14592, 26614), (15208, 25536), (17024, 22812)]