1987693056

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 240

約数和(自身を含む): 6140946240

約数和(自身を除く): 4153253184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 73, 76, 96, 114, 128, 144, 146, 152, 171, 192, 219, 228, 256, 288, 292, 304, 311, 342, 384, 438, 456, 512, 576, 584, 608, 622, 657, 684, 768, 876, 912, 933, 1152, 1168, 1216, 1244, 1314, 1368, 1387, 1536, 1752, 1824, 1866, 2304, 2336, 2432, 2488, 2628, 2736, 2774, 2799, 3504, 3648, 3732, 4161, 4608, 4672, 4864, 4976, 5256, 5472, 5548, 5598, 5909, 7008, 7296, 7464, 8322, 9344, 9728, 9952, 10512, 10944, 11096, 11196, 11818, 12483, 14016, 14592, 14928, 16644, 17727, 18688, 19904, 21024, 21888, 22192, 22392, 22703, 23636, 24966, 28032, 29184, 29856, 33288, 35454, 37376, 39808, 42048, 43776, 44384, 44784, 45406, 47272, 49932, 53181, 56064, 59712, 66576, 68109, 70908, 79616, 84096, 87552, 88768, 89568, 90812, 94544, 99864, 106362, 112128, 119424, 133152, 136218, 141816, 159232, 168192, 177536, 179136, 181624, 189088, 199728, 204327, 212724, 238848, 266304, 272436, 283632, 336384, 355072, 358272, 363248, 378176, 399456, 408654, 425448, 431357, 477696, 532608, 544872, 567264, 710144, 716544, 726496, 756352, 798912, 817308, 850896, 862714, 1065216, 1089744, 1134528, 1294071, 1433088, 1452992, 1512704, 1597824, 1634616, 1701792, 1725428, 2130432, 2179488, 2269056, 2588142, 2905984, 3025408, 3195648, 3269232, 3403584, 3450856, 3882213, 4358976, 4538112, 5176284, 5811968, 6391296, 6538464, 6807168, 6901712, 7764426, 8717952, 9076224, 10352568, 11623936, 13076928, 13614336, 13803424, 15528852, 17435904, 20705136, 26153856, 27228672, 27606848, 31057704, 34871808, 41410272, 52307712, 55213696, 62115408, 82820544, 104615424, 110427392, 124230816, 165641088, 220854784, 248461632, 331282176, 496923264, 662564352, 993846528, 1987693056]

約数ペア:

[(1, 1987693056), (2, 993846528), (3, 662564352), (4, 496923264), (6, 331282176), (8, 248461632), (9, 220854784), (12, 165641088), (16, 124230816), (18, 110427392), (19, 104615424), (24, 82820544), (32, 62115408), (36, 55213696), (38, 52307712), (48, 41410272), (57, 34871808), (64, 31057704), (72, 27606848), (73, 27228672), (76, 26153856), (96, 20705136), (114, 17435904), (128, 15528852), (144, 13803424), (146, 13614336), (152, 13076928), (171, 11623936), (192, 10352568), (219, 9076224), (228, 8717952), (256, 7764426), (288, 6901712), (292, 6807168), (304, 6538464), (311, 6391296), (342, 5811968), (384, 5176284), (438, 4538112), (456, 4358976), (512, 3882213), (576, 3450856), (584, 3403584), (608, 3269232), (622, 3195648), (657, 3025408), (684, 2905984), (768, 2588142), (876, 2269056), (912, 2179488), (933, 2130432), (1152, 1725428), (1168, 1701792), (1216, 1634616), (1244, 1597824), (1314, 1512704), (1368, 1452992), (1387, 1433088), (1536, 1294071), (1752, 1134528), (1824, 1089744), (1866, 1065216), (2304, 862714), (2336, 850896), (2432, 817308), (2488, 798912), (2628, 756352), (2736, 726496), (2774, 716544), (2799, 710144), (3504, 567264), (3648, 544872), (3732, 532608), (4161, 477696), (4608, 431357), (4672, 425448), (4864, 408654), (4976, 399456), (5256, 378176), (5472, 363248), (5548, 358272), (5598, 355072), (5909, 336384), (7008, 283632), (7296, 272436), (7464, 266304), (8322, 238848), (9344, 212724), (9728, 204327), (9952, 199728), (10512, 189088), (10944, 181624), (11096, 179136), (11196, 177536), (11818, 168192), (12483, 159232), (14016, 141816), (14592, 136218), (14928, 133152), (16644, 119424), (17727, 112128), (18688, 106362), (19904, 99864), (21024, 94544), (21888, 90812), (22192, 89568), (22392, 88768), (22703, 87552), (23636, 84096), (24966, 79616), (28032, 70908), (29184, 68109), (29856, 66576), (33288, 59712), (35454, 56064), (37376, 53181), (39808, 49932), (42048, 47272), (43776, 45406), (44384, 44784)]