258918912

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 240

約数和(自身を含む): 893692800

約数和(自身を除く): 634773888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 128, 138, 144, 161, 168, 184, 192, 207, 224, 252, 256, 276, 288, 322, 336, 349, 368, 384, 414, 448, 483, 504, 512, 552, 576, 644, 672, 698, 736, 768, 828, 896, 966, 1008, 1047, 1104, 1152, 1288, 1344, 1396, 1449, 1472, 1536, 1656, 1792, 1932, 2016, 2094, 2208, 2304, 2443, 2576, 2688, 2792, 2898, 2944, 3141, 3312, 3584, 3864, 4032, 4188, 4416, 4608, 4886, 5152, 5376, 5584, 5796, 5888, 6282, 6624, 7329, 7728, 8027, 8064, 8376, 8832, 9772, 10304, 10752, 11168, 11592, 11776, 12564, 13248, 14658, 15456, 16054, 16128, 16752, 17664, 19544, 20608, 21987, 22336, 23184, 24081, 25128, 26496, 29316, 30912, 32108, 32256, 33504, 35328, 39088, 41216, 43974, 44672, 46368, 48162, 50256, 52992, 56189, 58632, 61824, 64216, 67008, 72243, 78176, 82432, 87948, 89344, 92736, 96324, 100512, 105984, 112378, 117264, 123648, 128432, 134016, 144486, 156352, 168567, 175896, 178688, 185472, 192648, 201024, 224756, 234528, 247296, 256864, 268032, 288972, 312704, 337134, 351792, 370944, 385296, 402048, 449512, 469056, 505701, 513728, 536064, 577944, 625408, 674268, 703584, 741888, 770592, 804096, 899024, 938112, 1011402, 1027456, 1155888, 1250816, 1348536, 1407168, 1541184, 1608192, 1798048, 1876224, 2022804, 2054912, 2311776, 2697072, 2814336, 3082368, 3596096, 3752448, 4045608, 4109824, 4623552, 5394144, 5628672, 6164736, 7192192, 8091216, 9247104, 10788288, 11257344, 12329472, 14384384, 16182432, 18494208, 21576576, 28768768, 32364864, 36988416, 43153152, 64729728, 86306304, 129459456, 258918912]

約数ペア:

[(1, 258918912), (2, 129459456), (3, 86306304), (4, 64729728), (6, 43153152), (7, 36988416), (8, 32364864), (9, 28768768), (12, 21576576), (14, 18494208), (16, 16182432), (18, 14384384), (21, 12329472), (23, 11257344), (24, 10788288), (28, 9247104), (32, 8091216), (36, 7192192), (42, 6164736), (46, 5628672), (48, 5394144), (56, 4623552), (63, 4109824), (64, 4045608), (69, 3752448), (72, 3596096), (84, 3082368), (92, 2814336), (96, 2697072), (112, 2311776), (126, 2054912), (128, 2022804), (138, 1876224), (144, 1798048), (161, 1608192), (168, 1541184), (184, 1407168), (192, 1348536), (207, 1250816), (224, 1155888), (252, 1027456), (256, 1011402), (276, 938112), (288, 899024), (322, 804096), (336, 770592), (349, 741888), (368, 703584), (384, 674268), (414, 625408), (448, 577944), (483, 536064), (504, 513728), (512, 505701), (552, 469056), (576, 449512), (644, 402048), (672, 385296), (698, 370944), (736, 351792), (768, 337134), (828, 312704), (896, 288972), (966, 268032), (1008, 256864), (1047, 247296), (1104, 234528), (1152, 224756), (1288, 201024), (1344, 192648), (1396, 185472), (1449, 178688), (1472, 175896), (1536, 168567), (1656, 156352), (1792, 144486), (1932, 134016), (2016, 128432), (2094, 123648), (2208, 117264), (2304, 112378), (2443, 105984), (2576, 100512), (2688, 96324), (2792, 92736), (2898, 89344), (2944, 87948), (3141, 82432), (3312, 78176), (3584, 72243), (3864, 67008), (4032, 64216), (4188, 61824), (4416, 58632), (4608, 56189), (4886, 52992), (5152, 50256), (5376, 48162), (5584, 46368), (5796, 44672), (5888, 43974), (6282, 41216), (6624, 39088), (7329, 35328), (7728, 33504), (8027, 32256), (8064, 32108), (8376, 30912), (8832, 29316), (9772, 26496), (10304, 25128), (10752, 24081), (11168, 23184), (11592, 22336), (11776, 21987), (12564, 20608), (13248, 19544), (14658, 17664), (15456, 16752), (16054, 16128)]