421544448

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 240

約数和(自身を含む): 1358413056

約数和(自身を除く): 936868608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 227, 234, 248, 256, 279, 288, 312, 372, 384, 403, 416, 454, 468, 496, 512, 558, 576, 624, 681, 744, 768, 806, 832, 908, 936, 992, 1116, 1152, 1209, 1248, 1362, 1488, 1536, 1612, 1664, 1816, 1872, 1984, 2043, 2232, 2304, 2418, 2496, 2724, 2951, 2976, 3224, 3328, 3627, 3632, 3744, 3968, 4086, 4464, 4608, 4836, 4992, 5448, 5902, 5952, 6448, 6656, 7037, 7254, 7264, 7488, 7936, 8172, 8853, 8928, 9672, 9984, 10896, 11804, 11904, 12896, 14074, 14508, 14528, 14976, 15872, 16344, 17706, 17856, 19344, 19968, 21111, 21792, 23608, 23808, 25792, 26559, 28148, 29016, 29056, 29952, 32688, 35412, 35712, 38688, 42222, 43584, 47216, 47616, 51584, 53118, 56296, 58032, 58112, 59904, 63333, 65376, 70824, 71424, 77376, 84444, 87168, 91481, 94432, 103168, 106236, 112592, 116064, 116224, 126666, 130752, 141648, 142848, 154752, 168888, 174336, 182962, 188864, 206336, 212472, 225184, 232128, 253332, 261504, 274443, 283296, 309504, 337776, 348672, 365924, 377728, 424944, 450368, 464256, 506664, 523008, 548886, 566592, 619008, 675552, 731848, 755456, 823329, 849888, 900736, 928512, 1013328, 1046016, 1097772, 1133184, 1351104, 1463696, 1510912, 1646658, 1699776, 1801472, 1857024, 2026656, 2195544, 2266368, 2702208, 2927392, 3293316, 3399552, 3602944, 4053312, 4391088, 4532736, 5404416, 5854784, 6586632, 6799104, 8106624, 8782176, 10808832, 11709568, 13173264, 13598208, 16213248, 17564352, 23419136, 26346528, 32426496, 35128704, 46838272, 52693056, 70257408, 105386112, 140514816, 210772224, 421544448]

約数ペア:

[(1, 421544448), (2, 210772224), (3, 140514816), (4, 105386112), (6, 70257408), (8, 52693056), (9, 46838272), (12, 35128704), (13, 32426496), (16, 26346528), (18, 23419136), (24, 17564352), (26, 16213248), (31, 13598208), (32, 13173264), (36, 11709568), (39, 10808832), (48, 8782176), (52, 8106624), (62, 6799104), (64, 6586632), (72, 5854784), (78, 5404416), (93, 4532736), (96, 4391088), (104, 4053312), (117, 3602944), (124, 3399552), (128, 3293316), (144, 2927392), (156, 2702208), (186, 2266368), (192, 2195544), (208, 2026656), (227, 1857024), (234, 1801472), (248, 1699776), (256, 1646658), (279, 1510912), (288, 1463696), (312, 1351104), (372, 1133184), (384, 1097772), (403, 1046016), (416, 1013328), (454, 928512), (468, 900736), (496, 849888), (512, 823329), (558, 755456), (576, 731848), (624, 675552), (681, 619008), (744, 566592), (768, 548886), (806, 523008), (832, 506664), (908, 464256), (936, 450368), (992, 424944), (1116, 377728), (1152, 365924), (1209, 348672), (1248, 337776), (1362, 309504), (1488, 283296), (1536, 274443), (1612, 261504), (1664, 253332), (1816, 232128), (1872, 225184), (1984, 212472), (2043, 206336), (2232, 188864), (2304, 182962), (2418, 174336), (2496, 168888), (2724, 154752), (2951, 142848), (2976, 141648), (3224, 130752), (3328, 126666), (3627, 116224), (3632, 116064), (3744, 112592), (3968, 106236), (4086, 103168), (4464, 94432), (4608, 91481), (4836, 87168), (4992, 84444), (5448, 77376), (5902, 71424), (5952, 70824), (6448, 65376), (6656, 63333), (7037, 59904), (7254, 58112), (7264, 58032), (7488, 56296), (7936, 53118), (8172, 51584), (8853, 47616), (8928, 47216), (9672, 43584), (9984, 42222), (10896, 38688), (11804, 35712), (11904, 35412), (12896, 32688), (14074, 29952), (14508, 29056), (14528, 29016), (14976, 28148), (15872, 26559), (16344, 25792), (17706, 23808), (17856, 23608), (19344, 21792), (19968, 21111)]