257843289216

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{12743}}^1$

素因数の和:12891

約数の個数: 256

約数和(自身を含む): 748735488000

約数和(自身を除く): 490892198784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 46, 48, 58, 64, 69, 79, 87, 92, 96, 116, 128, 138, 158, 174, 184, 192, 232, 237, 276, 316, 348, 368, 384, 464, 474, 552, 632, 667, 696, 736, 928, 948, 1104, 1264, 1334, 1392, 1472, 1817, 1856, 1896, 2001, 2208, 2291, 2528, 2668, 2784, 2944, 3634, 3712, 3792, 4002, 4416, 4582, 5056, 5336, 5451, 5568, 6873, 7268, 7584, 8004, 8832, 9164, 10112, 10672, 10902, 11136, 12743, 13746, 14536, 15168, 16008, 18328, 21344, 21804, 25486, 27492, 29072, 30336, 32016, 36656, 38229, 42688, 43608, 50972, 52693, 54984, 58144, 64032, 73312, 76458, 85376, 87216, 101944, 105386, 109968, 116288, 128064, 146624, 152916, 158079, 174432, 203888, 210772, 219936, 232576, 256128, 293089, 293248, 305832, 316158, 348864, 369547, 407776, 421544, 439872, 586178, 611664, 632316, 697728, 739094, 815552, 843088, 879267, 879744, 1006697, 1108641, 1172356, 1223328, 1264632, 1478188, 1631104, 1686176, 1758534, 2013394, 2217282, 2344712, 2446656, 2529264, 2956376, 3020091, 3372352, 3517068, 4026788, 4434564, 4689424, 4893312, 5058528, 5912752, 6040182, 6744704, 7034136, 8053576, 8499581, 8869128, 9378848, 10117056, 11825504, 12080364, 14068272, 16107152, 16999162, 17738256, 18757696, 20234112, 23154031, 23651008, 24160728, 25498743, 28136544, 29194213, 32214304, 33998324, 35476512, 37515392, 46308062, 47302016, 48321456, 50997486, 56273088, 58388426, 64428608, 67996648, 69462093, 70953024, 87582639, 92616124, 96642912, 101994972, 112546176, 116776852, 128857216, 135993296, 138924186, 141906048, 175165278, 185232248, 193285824, 203989944, 233553704, 271986592, 277848372, 350330556, 370464496, 386571648, 407979888, 467107408, 543973184, 555696744, 671466899, 700661112, 740928992, 815959776, 934214816, 1087946368, 1111393488, 1342933798, 1401322224, 1481857984, 1631919552, 1868429632, 2014400697, 2222786976, 2685867596, 2802644448, 2963715968, 3263839104, 3736859264, 4028801394, 4445573952, 5371735192, 5605288896, 8057602788, 8891147904, 10743470384, 11210577792, 16115205576, 21486940768, 32230411152, 42973881536, 64460822304, 85947763072, 128921644608, 257843289216]

約数ペア:

[(1, 257843289216), (2, 128921644608), (3, 85947763072), (4, 64460822304), (6, 42973881536), (8, 32230411152), (12, 21486940768), (16, 16115205576), (23, 11210577792), (24, 10743470384), (29, 8891147904), (32, 8057602788), (46, 5605288896), (48, 5371735192), (58, 4445573952), (64, 4028801394), (69, 3736859264), (79, 3263839104), (87, 2963715968), (92, 2802644448), (96, 2685867596), (116, 2222786976), (128, 2014400697), (138, 1868429632), (158, 1631919552), (174, 1481857984), (184, 1401322224), (192, 1342933798), (232, 1111393488), (237, 1087946368), (276, 934214816), (316, 815959776), (348, 740928992), (368, 700661112), (384, 671466899), (464, 555696744), (474, 543973184), (552, 467107408), (632, 407979888), (667, 386571648), (696, 370464496), (736, 350330556), (928, 277848372), (948, 271986592), (1104, 233553704), (1264, 203989944), (1334, 193285824), (1392, 185232248), (1472, 175165278), (1817, 141906048), (1856, 138924186), (1896, 135993296), (2001, 128857216), (2208, 116776852), (2291, 112546176), (2528, 101994972), (2668, 96642912), (2784, 92616124), (2944, 87582639), (3634, 70953024), (3712, 69462093), (3792, 67996648), (4002, 64428608), (4416, 58388426), (4582, 56273088), (5056, 50997486), (5336, 48321456), (5451, 47302016), (5568, 46308062), (6873, 37515392), (7268, 35476512), (7584, 33998324), (8004, 32214304), (8832, 29194213), (9164, 28136544), (10112, 25498743), (10672, 24160728), (10902, 23651008), (11136, 23154031), (12743, 20234112), (13746, 18757696), (14536, 17738256), (15168, 16999162), (16008, 16107152), (18328, 14068272), (21344, 12080364), (21804, 11825504), (25486, 10117056), (27492, 9378848), (29072, 8869128), (30336, 8499581), (32016, 8053576), (36656, 7034136), (38229, 6744704), (42688, 6040182), (43608, 5912752), (50972, 5058528), (52693, 4893312), (54984, 4689424), (58144, 4434564), (64032, 4026788), (73312, 3517068), (76458, 3372352), (85376, 3020091), (87216, 2956376), (101944, 2529264), (105386, 2446656), (109968, 2344712), (116288, 2217282), (128064, 2013394), (146624, 1758534), (152916, 1686176), (158079, 1631104), (174432, 1478188), (203888, 1264632), (210772, 1223328), (219936, 1172356), (232576, 1108641), (256128, 1006697), (293089, 879744), (293248, 879267), (305832, 843088), (316158, 815552), (348864, 739094), (369547, 697728), (407776, 632316), (421544, 611664), (439872, 586178)]