1728294528

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 256

約数和(自身を含む): 5118474240

約数和(自身を除く): 3390179712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 47, 48, 51, 64, 68, 86, 94, 96, 102, 128, 129, 131, 136, 141, 172, 188, 192, 204, 258, 262, 272, 282, 344, 376, 384, 393, 408, 516, 524, 544, 564, 688, 731, 752, 786, 799, 816, 1032, 1048, 1088, 1128, 1376, 1462, 1504, 1572, 1598, 1632, 2021, 2064, 2096, 2176, 2193, 2227, 2256, 2397, 2752, 2924, 3008, 3144, 3196, 3264, 4042, 4128, 4192, 4386, 4454, 4512, 4794, 5504, 5633, 5848, 6016, 6063, 6157, 6288, 6392, 6528, 6681, 8084, 8256, 8384, 8772, 8908, 9024, 9588, 11266, 11696, 12126, 12314, 12576, 12784, 13362, 16168, 16512, 16768, 16899, 17544, 17816, 18048, 18471, 19176, 22532, 23392, 24252, 24628, 25152, 25568, 26724, 32336, 33798, 34357, 35088, 35632, 36942, 38352, 45064, 46784, 48504, 49256, 50304, 51136, 53448, 64672, 67596, 68714, 70176, 71264, 73884, 76704, 90128, 93568, 95761, 97008, 98512, 102272, 103071, 104669, 106896, 129344, 135192, 137428, 140352, 142528, 147768, 153408, 180256, 191522, 194016, 197024, 206142, 209338, 213792, 258688, 264751, 270384, 274856, 280704, 285056, 287283, 295536, 306816, 314007, 360512, 383044, 388032, 394048, 412284, 418676, 427584, 529502, 540768, 549712, 574566, 591072, 628014, 721024, 766088, 776064, 788096, 794253, 824568, 837352, 855168, 1059004, 1081536, 1099424, 1149132, 1182144, 1256028, 1532176, 1588506, 1649136, 1674704, 2118008, 2163072, 2198848, 2298264, 2364288, 2512056, 3064352, 3177012, 3298272, 3349408, 4236016, 4397696, 4500767, 4596528, 5024112, 6128704, 6354024, 6596544, 6698816, 8472032, 9001534, 9193056, 10048224, 12257408, 12708048, 13193088, 13397632, 13502301, 16944064, 18003068, 18386112, 20096448, 25416096, 27004602, 33888128, 36006136, 36772224, 40192896, 50832192, 54009204, 72012272, 101664384, 108018408, 144024544, 216036816, 288049088, 432073632, 576098176, 864147264, 1728294528]

約数ペア:

[(1, 1728294528), (2, 864147264), (3, 576098176), (4, 432073632), (6, 288049088), (8, 216036816), (12, 144024544), (16, 108018408), (17, 101664384), (24, 72012272), (32, 54009204), (34, 50832192), (43, 40192896), (47, 36772224), (48, 36006136), (51, 33888128), (64, 27004602), (68, 25416096), (86, 20096448), (94, 18386112), (96, 18003068), (102, 16944064), (128, 13502301), (129, 13397632), (131, 13193088), (136, 12708048), (141, 12257408), (172, 10048224), (188, 9193056), (192, 9001534), (204, 8472032), (258, 6698816), (262, 6596544), (272, 6354024), (282, 6128704), (344, 5024112), (376, 4596528), (384, 4500767), (393, 4397696), (408, 4236016), (516, 3349408), (524, 3298272), (544, 3177012), (564, 3064352), (688, 2512056), (731, 2364288), (752, 2298264), (786, 2198848), (799, 2163072), (816, 2118008), (1032, 1674704), (1048, 1649136), (1088, 1588506), (1128, 1532176), (1376, 1256028), (1462, 1182144), (1504, 1149132), (1572, 1099424), (1598, 1081536), (1632, 1059004), (2021, 855168), (2064, 837352), (2096, 824568), (2176, 794253), (2193, 788096), (2227, 776064), (2256, 766088), (2397, 721024), (2752, 628014), (2924, 591072), (3008, 574566), (3144, 549712), (3196, 540768), (3264, 529502), (4042, 427584), (4128, 418676), (4192, 412284), (4386, 394048), (4454, 388032), (4512, 383044), (4794, 360512), (5504, 314007), (5633, 306816), (5848, 295536), (6016, 287283), (6063, 285056), (6157, 280704), (6288, 274856), (6392, 270384), (6528, 264751), (6681, 258688), (8084, 213792), (8256, 209338), (8384, 206142), (8772, 197024), (8908, 194016), (9024, 191522), (9588, 180256), (11266, 153408), (11696, 147768), (12126, 142528), (12314, 140352), (12576, 137428), (12784, 135192), (13362, 129344), (16168, 106896), (16512, 104669), (16768, 103071), (16899, 102272), (17544, 98512), (17816, 97008), (18048, 95761), (18471, 93568), (19176, 90128), (22532, 76704), (23392, 73884), (24252, 71264), (24628, 70176), (25152, 68714), (25568, 67596), (26724, 64672), (32336, 53448), (33798, 51136), (34357, 50304), (35088, 49256), (35632, 48504), (36942, 46784), (38352, 45064)]