1821453312

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1294

約数の個数: 176

約数和(自身を含む): 5631247872

約数和(自身を除く): 3809794560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 256, 284, 336, 384, 426, 448, 497, 512, 568, 672, 768, 852, 896, 994, 1024, 1136, 1193, 1344, 1491, 1536, 1704, 1792, 1988, 2272, 2386, 2688, 2982, 3072, 3408, 3579, 3584, 3976, 4544, 4772, 5376, 5964, 6816, 7158, 7168, 7952, 8351, 9088, 9544, 10752, 11928, 13632, 14316, 15904, 16702, 18176, 19088, 21504, 23856, 25053, 27264, 28632, 31808, 33404, 36352, 38176, 47712, 50106, 54528, 57264, 63616, 66808, 72704, 76352, 84703, 95424, 100212, 109056, 114528, 127232, 133616, 152704, 169406, 190848, 200424, 218112, 229056, 254109, 254464, 267232, 305408, 338812, 381696, 400848, 458112, 508218, 508928, 534464, 592921, 610816, 677624, 763392, 801696, 916224, 1016436, 1068928, 1185842, 1221632, 1355248, 1526784, 1603392, 1778763, 1832448, 2032872, 2137856, 2371684, 2710496, 3206784, 3557526, 3664896, 4065744, 4275712, 4743368, 5420992, 6413568, 7115052, 8131488, 8551424, 9486736, 10841984, 12827136, 14230104, 16262976, 18973472, 21683968, 25654272, 28460208, 32525952, 37946944, 43367936, 56920416, 65051904, 75893888, 86735872, 113840832, 130103808, 151787776, 227681664, 260207616, 303575552, 455363328, 607151104, 910726656, 1821453312]

約数ペア:

[(1, 1821453312), (2, 910726656), (3, 607151104), (4, 455363328), (6, 303575552), (7, 260207616), (8, 227681664), (12, 151787776), (14, 130103808), (16, 113840832), (21, 86735872), (24, 75893888), (28, 65051904), (32, 56920416), (42, 43367936), (48, 37946944), (56, 32525952), (64, 28460208), (71, 25654272), (84, 21683968), (96, 18973472), (112, 16262976), (128, 14230104), (142, 12827136), (168, 10841984), (192, 9486736), (213, 8551424), (224, 8131488), (256, 7115052), (284, 6413568), (336, 5420992), (384, 4743368), (426, 4275712), (448, 4065744), (497, 3664896), (512, 3557526), (568, 3206784), (672, 2710496), (768, 2371684), (852, 2137856), (896, 2032872), (994, 1832448), (1024, 1778763), (1136, 1603392), (1193, 1526784), (1344, 1355248), (1491, 1221632), (1536, 1185842), (1704, 1068928), (1792, 1016436), (1988, 916224), (2272, 801696), (2386, 763392), (2688, 677624), (2982, 610816), (3072, 592921), (3408, 534464), (3579, 508928), (3584, 508218), (3976, 458112), (4544, 400848), (4772, 381696), (5376, 338812), (5964, 305408), (6816, 267232), (7158, 254464), (7168, 254109), (7952, 229056), (8351, 218112), (9088, 200424), (9544, 190848), (10752, 169406), (11928, 152704), (13632, 133616), (14316, 127232), (15904, 114528), (16702, 109056), (18176, 100212), (19088, 95424), (21504, 84703), (23856, 76352), (25053, 72704), (27264, 66808), (28632, 63616), (31808, 57264), (33404, 54528), (36352, 50106), (38176, 47712)]