1621507328

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 4096372224

約数和(自身を除く): 2474864896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 101, 112, 119, 124, 128, 136, 202, 217, 224, 238, 248, 256, 272, 289, 404, 434, 448, 476, 496, 527, 544, 578, 707, 808, 868, 896, 952, 992, 1054, 1088, 1156, 1414, 1616, 1717, 1736, 1792, 1904, 1984, 2023, 2108, 2176, 2312, 2828, 3131, 3232, 3434, 3472, 3689, 3808, 3968, 4046, 4216, 4352, 4624, 5656, 6262, 6464, 6868, 6944, 7378, 7616, 7936, 8092, 8432, 8959, 9248, 11312, 12019, 12524, 12928, 13736, 13888, 14756, 15232, 16184, 16864, 17918, 18496, 21917, 22624, 24038, 25048, 25856, 27472, 27776, 29189, 29512, 30464, 32368, 33728, 35836, 36992, 43834, 45248, 48076, 50096, 53227, 54944, 55552, 58378, 59024, 62713, 64736, 67456, 71672, 73984, 87668, 90496, 96152, 100192, 106454, 109888, 116756, 118048, 125426, 129472, 134912, 143344, 175336, 180992, 192304, 200384, 204323, 212908, 219776, 233512, 236096, 250852, 258944, 286688, 350672, 372589, 384608, 400768, 408646, 425816, 439552, 467024, 472192, 501704, 517888, 573376, 701344, 745178, 769216, 801536, 817292, 851632, 904859, 934048, 944384, 1003408, 1146752, 1402688, 1490356, 1538432, 1634584, 1703264, 1809718, 1868096, 2006816, 2293504, 2805376, 2980712, 3076864, 3269168, 3406528, 3619436, 3736192, 4013632, 5610752, 5961424, 6334013, 6538336, 6813056, 7238872, 7472384, 8027264, 11922848, 12668026, 13076672, 13626112, 14477744, 16054528, 23845696, 25336052, 26153344, 28955488, 47691392, 50672104, 52306688, 57910976, 95382784, 101344208, 115821952, 202688416, 231643904, 405376832, 810753664, 1621507328]

約数ペア:

[(1, 1621507328), (2, 810753664), (4, 405376832), (7, 231643904), (8, 202688416), (14, 115821952), (16, 101344208), (17, 95382784), (28, 57910976), (31, 52306688), (32, 50672104), (34, 47691392), (56, 28955488), (62, 26153344), (64, 25336052), (68, 23845696), (101, 16054528), (112, 14477744), (119, 13626112), (124, 13076672), (128, 12668026), (136, 11922848), (202, 8027264), (217, 7472384), (224, 7238872), (238, 6813056), (248, 6538336), (256, 6334013), (272, 5961424), (289, 5610752), (404, 4013632), (434, 3736192), (448, 3619436), (476, 3406528), (496, 3269168), (527, 3076864), (544, 2980712), (578, 2805376), (707, 2293504), (808, 2006816), (868, 1868096), (896, 1809718), (952, 1703264), (992, 1634584), (1054, 1538432), (1088, 1490356), (1156, 1402688), (1414, 1146752), (1616, 1003408), (1717, 944384), (1736, 934048), (1792, 904859), (1904, 851632), (1984, 817292), (2023, 801536), (2108, 769216), (2176, 745178), (2312, 701344), (2828, 573376), (3131, 517888), (3232, 501704), (3434, 472192), (3472, 467024), (3689, 439552), (3808, 425816), (3968, 408646), (4046, 400768), (4216, 384608), (4352, 372589), (4624, 350672), (5656, 286688), (6262, 258944), (6464, 250852), (6868, 236096), (6944, 233512), (7378, 219776), (7616, 212908), (7936, 204323), (8092, 200384), (8432, 192304), (8959, 180992), (9248, 175336), (11312, 143344), (12019, 134912), (12524, 129472), (12928, 125426), (13736, 118048), (13888, 116756), (14756, 109888), (15232, 106454), (16184, 100192), (16864, 96152), (17918, 90496), (18496, 87668), (21917, 73984), (22624, 71672), (24038, 67456), (25048, 64736), (25856, 62713), (27472, 59024), (27776, 58378), (29189, 55552), (29512, 54944), (30464, 53227), (32368, 50096), (33728, 48076), (35836, 45248), (36992, 43834)]