388307712

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 1236211200

約数和(自身を除く): 847903488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 32, 38, 39, 46, 48, 52, 57, 64, 69, 76, 78, 89, 92, 96, 104, 114, 128, 138, 152, 156, 178, 184, 192, 208, 228, 247, 256, 267, 276, 299, 304, 312, 356, 368, 384, 416, 437, 456, 494, 534, 552, 598, 608, 624, 712, 736, 741, 768, 832, 874, 897, 912, 988, 1068, 1104, 1157, 1196, 1216, 1248, 1311, 1424, 1472, 1482, 1664, 1691, 1748, 1794, 1824, 1976, 2047, 2136, 2208, 2314, 2392, 2432, 2496, 2622, 2848, 2944, 2964, 3328, 3382, 3471, 3496, 3588, 3648, 3952, 4094, 4272, 4416, 4628, 4784, 4864, 4992, 5073, 5244, 5681, 5696, 5888, 5928, 6141, 6764, 6942, 6992, 7176, 7296, 7904, 8188, 8544, 8832, 9256, 9568, 9984, 10146, 10488, 11362, 11392, 11856, 12282, 13528, 13884, 13984, 14352, 14592, 15808, 16376, 17043, 17088, 17664, 18512, 19136, 20292, 20976, 21983, 22724, 22784, 23712, 24564, 26611, 27056, 27768, 27968, 28704, 31616, 32752, 34086, 34176, 37024, 38272, 38893, 40584, 41952, 43966, 45448, 47424, 49128, 53222, 54112, 55536, 55936, 57408, 63232, 65504, 65949, 68172, 68352, 74048, 76544, 77786, 79833, 81168, 83904, 87932, 90896, 94848, 98256, 106444, 108224, 111072, 111872, 114816, 116679, 131008, 131898, 136344, 148096, 155572, 159666, 162336, 167808, 175864, 181792, 189696, 196512, 212888, 216448, 222144, 229632, 233358, 262016, 263796, 272688, 296192, 311144, 319332, 324672, 335616, 351728, 363584, 393024, 425776, 432896, 444288, 466716, 505609, 524032, 527592, 545376, 622288, 638664, 649344, 703456, 727168, 786048, 851552, 888576, 933432, 1011218, 1055184, 1090752, 1244576, 1277328, 1298688, 1406912, 1454336, 1516827, 1572096, 1703104, 1866864, 2022436, 2110368, 2181504, 2489152, 2554656, 2813824, 3033654, 3406208, 3733728, 4044872, 4220736, 4363008, 4978304, 5109312, 5627648, 6067308, 6812416, 7467456, 8089744, 8441472, 9956608, 10218624, 12134616, 14934912, 16179488, 16882944, 20437248, 24269232, 29869824, 32358976, 48538464, 64717952, 97076928, 129435904, 194153856, 388307712]

約数ペア:

[(1, 388307712), (2, 194153856), (3, 129435904), (4, 97076928), (6, 64717952), (8, 48538464), (12, 32358976), (13, 29869824), (16, 24269232), (19, 20437248), (23, 16882944), (24, 16179488), (26, 14934912), (32, 12134616), (38, 10218624), (39, 9956608), (46, 8441472), (48, 8089744), (52, 7467456), (57, 6812416), (64, 6067308), (69, 5627648), (76, 5109312), (78, 4978304), (89, 4363008), (92, 4220736), (96, 4044872), (104, 3733728), (114, 3406208), (128, 3033654), (138, 2813824), (152, 2554656), (156, 2489152), (178, 2181504), (184, 2110368), (192, 2022436), (208, 1866864), (228, 1703104), (247, 1572096), (256, 1516827), (267, 1454336), (276, 1406912), (299, 1298688), (304, 1277328), (312, 1244576), (356, 1090752), (368, 1055184), (384, 1011218), (416, 933432), (437, 888576), (456, 851552), (494, 786048), (534, 727168), (552, 703456), (598, 649344), (608, 638664), (624, 622288), (712, 545376), (736, 527592), (741, 524032), (768, 505609), (832, 466716), (874, 444288), (897, 432896), (912, 425776), (988, 393024), (1068, 363584), (1104, 351728), (1157, 335616), (1196, 324672), (1216, 319332), (1248, 311144), (1311, 296192), (1424, 272688), (1472, 263796), (1482, 262016), (1664, 233358), (1691, 229632), (1748, 222144), (1794, 216448), (1824, 212888), (1976, 196512), (2047, 189696), (2136, 181792), (2208, 175864), (2314, 167808), (2392, 162336), (2432, 159666), (2496, 155572), (2622, 148096), (2848, 136344), (2944, 131898), (2964, 131008), (3328, 116679), (3382, 114816), (3471, 111872), (3496, 111072), (3588, 108224), (3648, 106444), (3952, 98256), (4094, 94848), (4272, 90896), (4416, 87932), (4628, 83904), (4784, 81168), (4864, 79833), (4992, 77786), (5073, 76544), (5244, 74048), (5681, 68352), (5696, 68172), (5888, 65949), (5928, 65504), (6141, 63232), (6764, 57408), (6942, 55936), (6992, 55536), (7176, 54112), (7296, 53222), (7904, 49128), (8188, 47424), (8544, 45448), (8832, 43966), (9256, 41952), (9568, 40584), (9984, 38893), (10146, 38272), (10488, 37024), (11362, 34176), (11392, 34086), (11856, 32752), (12282, 31616), (13528, 28704), (13884, 27968), (13984, 27768), (14352, 27056), (14592, 26611), (15808, 24564), (16376, 23712), (17043, 22784), (17088, 22724), (17664, 21983), (18512, 20976), (19136, 20292)]