619929856

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 1615904640

約数和(自身を除く): 995974784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 89, 91, 92, 104, 112, 128, 161, 169, 178, 182, 184, 208, 224, 256, 299, 322, 338, 356, 364, 368, 416, 448, 598, 623, 644, 676, 712, 728, 736, 832, 896, 1157, 1183, 1196, 1246, 1288, 1352, 1424, 1456, 1472, 1664, 1792, 2047, 2093, 2314, 2366, 2392, 2492, 2576, 2704, 2848, 2912, 2944, 3328, 3887, 4094, 4186, 4628, 4732, 4784, 4984, 5152, 5408, 5696, 5824, 5888, 7774, 8099, 8188, 8372, 9256, 9464, 9568, 9968, 10304, 10816, 11392, 11648, 14329, 15041, 15548, 16198, 16376, 16744, 18512, 18928, 19136, 19936, 20608, 21632, 22784, 23296, 26611, 27209, 28658, 30082, 31096, 32396, 32752, 33488, 37024, 37856, 38272, 39872, 41216, 43264, 53222, 54418, 57316, 60164, 62192, 64792, 65504, 66976, 74048, 75712, 76544, 79744, 105287, 106444, 108836, 114632, 120328, 124384, 129584, 131008, 133952, 148096, 151424, 159488, 186277, 210574, 212888, 217672, 229264, 240656, 248768, 259168, 262016, 267904, 296192, 302848, 345943, 372554, 421148, 425776, 435344, 458528, 481312, 497536, 518336, 524032, 535808, 691886, 745108, 842296, 851552, 870688, 917056, 962624, 995072, 1036672, 1383772, 1490216, 1684592, 1703104, 1741376, 1834112, 1925248, 2073344, 2421601, 2767544, 2980432, 3369184, 3406208, 3482752, 3668224, 3850496, 4843202, 5535088, 5960864, 6738368, 6812416, 6965504, 9686404, 11070176, 11921728, 13476736, 19372808, 22140352, 23843456, 26953472, 38745616, 44280704, 47686912, 77491232, 88561408, 154982464, 309964928, 619929856]

約数ペア:

[(1, 619929856), (2, 309964928), (4, 154982464), (7, 88561408), (8, 77491232), (13, 47686912), (14, 44280704), (16, 38745616), (23, 26953472), (26, 23843456), (28, 22140352), (32, 19372808), (46, 13476736), (52, 11921728), (56, 11070176), (64, 9686404), (89, 6965504), (91, 6812416), (92, 6738368), (104, 5960864), (112, 5535088), (128, 4843202), (161, 3850496), (169, 3668224), (178, 3482752), (182, 3406208), (184, 3369184), (208, 2980432), (224, 2767544), (256, 2421601), (299, 2073344), (322, 1925248), (338, 1834112), (356, 1741376), (364, 1703104), (368, 1684592), (416, 1490216), (448, 1383772), (598, 1036672), (623, 995072), (644, 962624), (676, 917056), (712, 870688), (728, 851552), (736, 842296), (832, 745108), (896, 691886), (1157, 535808), (1183, 524032), (1196, 518336), (1246, 497536), (1288, 481312), (1352, 458528), (1424, 435344), (1456, 425776), (1472, 421148), (1664, 372554), (1792, 345943), (2047, 302848), (2093, 296192), (2314, 267904), (2366, 262016), (2392, 259168), (2492, 248768), (2576, 240656), (2704, 229264), (2848, 217672), (2912, 212888), (2944, 210574), (3328, 186277), (3887, 159488), (4094, 151424), (4186, 148096), (4628, 133952), (4732, 131008), (4784, 129584), (4984, 124384), (5152, 120328), (5408, 114632), (5696, 108836), (5824, 106444), (5888, 105287), (7774, 79744), (8099, 76544), (8188, 75712), (8372, 74048), (9256, 66976), (9464, 65504), (9568, 64792), (9968, 62192), (10304, 60164), (10816, 57316), (11392, 54418), (11648, 53222), (14329, 43264), (15041, 41216), (15548, 39872), (16198, 38272), (16376, 37856), (16744, 37024), (18512, 33488), (18928, 32752), (19136, 32396), (19936, 31096), (20608, 30082), (21632, 28658), (22784, 27209), (23296, 26611)]