661648704

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 224

約数和(自身を含む): 2001438720

約数和(自身を除く): 1339790016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 47, 48, 51, 57, 64, 68, 76, 94, 96, 102, 114, 136, 141, 152, 188, 192, 204, 227, 228, 272, 282, 304, 323, 376, 408, 454, 456, 544, 564, 608, 646, 681, 752, 799, 816, 893, 908, 912, 969, 1088, 1128, 1216, 1292, 1362, 1504, 1598, 1632, 1786, 1816, 1824, 1938, 2256, 2397, 2584, 2679, 2724, 3008, 3196, 3264, 3572, 3632, 3648, 3859, 3876, 4313, 4512, 4794, 5168, 5358, 5448, 6392, 7144, 7264, 7718, 7752, 8626, 9024, 9588, 10336, 10669, 10716, 10896, 11577, 12784, 12939, 14288, 14528, 15181, 15436, 15504, 17252, 19176, 20672, 21338, 21432, 21792, 23154, 25568, 25878, 28576, 30362, 30872, 31008, 32007, 34504, 38352, 42676, 42864, 43584, 45543, 46308, 51136, 51756, 57152, 60724, 61744, 62016, 64014, 69008, 73321, 76704, 85352, 85728, 91086, 92616, 103512, 121448, 123488, 128028, 138016, 146642, 153408, 170704, 171456, 181373, 182172, 185232, 202711, 207024, 219963, 242896, 246976, 256056, 276032, 293284, 341408, 362746, 364344, 370464, 405422, 414048, 439926, 485792, 512112, 544119, 586568, 608133, 682816, 725492, 728688, 740928, 810844, 828096, 879852, 971584, 1024224, 1088238, 1173136, 1216266, 1450984, 1457376, 1621688, 1759704, 2048448, 2176476, 2346272, 2432532, 2901968, 2914752, 3243376, 3446087, 3519408, 4352952, 4692544, 4865064, 5803936, 6486752, 6892174, 7038816, 8705904, 9730128, 10338261, 11607872, 12973504, 13784348, 14077632, 17411808, 19460256, 20676522, 27568696, 34823616, 38920512, 41353044, 55137392, 82706088, 110274784, 165412176, 220549568, 330824352, 661648704]

約数ペア:

[(1, 661648704), (2, 330824352), (3, 220549568), (4, 165412176), (6, 110274784), (8, 82706088), (12, 55137392), (16, 41353044), (17, 38920512), (19, 34823616), (24, 27568696), (32, 20676522), (34, 19460256), (38, 17411808), (47, 14077632), (48, 13784348), (51, 12973504), (57, 11607872), (64, 10338261), (68, 9730128), (76, 8705904), (94, 7038816), (96, 6892174), (102, 6486752), (114, 5803936), (136, 4865064), (141, 4692544), (152, 4352952), (188, 3519408), (192, 3446087), (204, 3243376), (227, 2914752), (228, 2901968), (272, 2432532), (282, 2346272), (304, 2176476), (323, 2048448), (376, 1759704), (408, 1621688), (454, 1457376), (456, 1450984), (544, 1216266), (564, 1173136), (608, 1088238), (646, 1024224), (681, 971584), (752, 879852), (799, 828096), (816, 810844), (893, 740928), (908, 728688), (912, 725492), (969, 682816), (1088, 608133), (1128, 586568), (1216, 544119), (1292, 512112), (1362, 485792), (1504, 439926), (1598, 414048), (1632, 405422), (1786, 370464), (1816, 364344), (1824, 362746), (1938, 341408), (2256, 293284), (2397, 276032), (2584, 256056), (2679, 246976), (2724, 242896), (3008, 219963), (3196, 207024), (3264, 202711), (3572, 185232), (3632, 182172), (3648, 181373), (3859, 171456), (3876, 170704), (4313, 153408), (4512, 146642), (4794, 138016), (5168, 128028), (5358, 123488), (5448, 121448), (6392, 103512), (7144, 92616), (7264, 91086), (7718, 85728), (7752, 85352), (8626, 76704), (9024, 73321), (9588, 69008), (10336, 64014), (10669, 62016), (10716, 61744), (10896, 60724), (11577, 57152), (12784, 51756), (12939, 51136), (14288, 46308), (14528, 45543), (15181, 43584), (15436, 42864), (15504, 42676), (17252, 38352), (19176, 34504), (20672, 32007), (21338, 31008), (21432, 30872), (21792, 30362), (23154, 28576), (25568, 25878)]