645179904

素因数分解:

$2^9\times 3^4\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 200

約数和(自身を含む): 1972605888

約数和(自身を除く): 1327425984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 81, 94, 96, 108, 128, 141, 144, 162, 188, 192, 216, 256, 282, 288, 324, 331, 376, 384, 423, 432, 512, 564, 576, 648, 662, 752, 768, 846, 864, 993, 1128, 1152, 1269, 1296, 1324, 1504, 1536, 1692, 1728, 1986, 2256, 2304, 2538, 2592, 2648, 2979, 3008, 3384, 3456, 3807, 3972, 4512, 4608, 5076, 5184, 5296, 5958, 6016, 6768, 6912, 7614, 7944, 8937, 9024, 10152, 10368, 10592, 11916, 12032, 13536, 13824, 15228, 15557, 15888, 17874, 18048, 20304, 20736, 21184, 23832, 24064, 26811, 27072, 30456, 31114, 31776, 35748, 36096, 40608, 41472, 42368, 46671, 47664, 53622, 54144, 60912, 62228, 63552, 71496, 72192, 81216, 84736, 93342, 95328, 107244, 108288, 121824, 124456, 127104, 140013, 142992, 162432, 169472, 186684, 190656, 214488, 216576, 243648, 248912, 254208, 280026, 285984, 324864, 373368, 381312, 420039, 428976, 487296, 497824, 508416, 560052, 571968, 649728, 746736, 762624, 840078, 857952, 974592, 995648, 1120104, 1143936, 1260117, 1493472, 1525248, 1680156, 1715904, 1949184, 1991296, 2240208, 2287872, 2520234, 2986944, 3360312, 3431808, 3982592, 4480416, 4575744, 5040468, 5973888, 6720624, 6863616, 7965184, 8960832, 10080936, 11947776, 13441248, 13727232, 17921664, 20161872, 23895552, 26882496, 35843328, 40323744, 53764992, 71686656, 80647488, 107529984, 161294976, 215059968, 322589952, 645179904]

約数ペア:

[(1, 645179904), (2, 322589952), (3, 215059968), (4, 161294976), (6, 107529984), (8, 80647488), (9, 71686656), (12, 53764992), (16, 40323744), (18, 35843328), (24, 26882496), (27, 23895552), (32, 20161872), (36, 17921664), (47, 13727232), (48, 13441248), (54, 11947776), (64, 10080936), (72, 8960832), (81, 7965184), (94, 6863616), (96, 6720624), (108, 5973888), (128, 5040468), (141, 4575744), (144, 4480416), (162, 3982592), (188, 3431808), (192, 3360312), (216, 2986944), (256, 2520234), (282, 2287872), (288, 2240208), (324, 1991296), (331, 1949184), (376, 1715904), (384, 1680156), (423, 1525248), (432, 1493472), (512, 1260117), (564, 1143936), (576, 1120104), (648, 995648), (662, 974592), (752, 857952), (768, 840078), (846, 762624), (864, 746736), (993, 649728), (1128, 571968), (1152, 560052), (1269, 508416), (1296, 497824), (1324, 487296), (1504, 428976), (1536, 420039), (1692, 381312), (1728, 373368), (1986, 324864), (2256, 285984), (2304, 280026), (2538, 254208), (2592, 248912), (2648, 243648), (2979, 216576), (3008, 214488), (3384, 190656), (3456, 186684), (3807, 169472), (3972, 162432), (4512, 142992), (4608, 140013), (5076, 127104), (5184, 124456), (5296, 121824), (5958, 108288), (6016, 107244), (6768, 95328), (6912, 93342), (7614, 84736), (7944, 81216), (8937, 72192), (9024, 71496), (10152, 63552), (10368, 62228), (10592, 60912), (11916, 54144), (12032, 53622), (13536, 47664), (13824, 46671), (15228, 42368), (15557, 41472), (15888, 40608), (17874, 36096), (18048, 35748), (20304, 31776), (20736, 31114), (21184, 30456), (23832, 27072), (24064, 26811)]