64581504

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:808

約数の個数: 128

約数和(自身を含む): 195864480

約数和(自身を除く): 131282976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 272, 312, 384, 408, 416, 442, 544, 624, 663, 761, 816, 832, 884, 1088, 1248, 1326, 1522, 1632, 1664, 1768, 2176, 2283, 2496, 2652, 3044, 3264, 3536, 4566, 4992, 5304, 6088, 6528, 7072, 9132, 9893, 10608, 12176, 12937, 14144, 18264, 19786, 21216, 24352, 25874, 28288, 29679, 36528, 38811, 39572, 42432, 48704, 51748, 59358, 73056, 77622, 79144, 84864, 97408, 103496, 118716, 146112, 155244, 158288, 168181, 206992, 237432, 292224, 310488, 316576, 336362, 413984, 474864, 504543, 620976, 633152, 672724, 827968, 949728, 1009086, 1241952, 1266304, 1345448, 1655936, 1899456, 2018172, 2483904, 2690896, 3798912, 4036344, 4967808, 5381792, 8072688, 10763584, 16145376, 21527168, 32290752, 64581504]

約数ペア:

[(1, 64581504), (2, 32290752), (3, 21527168), (4, 16145376), (6, 10763584), (8, 8072688), (12, 5381792), (13, 4967808), (16, 4036344), (17, 3798912), (24, 2690896), (26, 2483904), (32, 2018172), (34, 1899456), (39, 1655936), (48, 1345448), (51, 1266304), (52, 1241952), (64, 1009086), (68, 949728), (78, 827968), (96, 672724), (102, 633152), (104, 620976), (128, 504543), (136, 474864), (156, 413984), (192, 336362), (204, 316576), (208, 310488), (221, 292224), (272, 237432), (312, 206992), (384, 168181), (408, 158288), (416, 155244), (442, 146112), (544, 118716), (624, 103496), (663, 97408), (761, 84864), (816, 79144), (832, 77622), (884, 73056), (1088, 59358), (1248, 51748), (1326, 48704), (1522, 42432), (1632, 39572), (1664, 38811), (1768, 36528), (2176, 29679), (2283, 28288), (2496, 25874), (2652, 24352), (3044, 21216), (3264, 19786), (3536, 18264), (4566, 14144), (4992, 12937), (5304, 12176), (6088, 10608), (6528, 9893), (7072, 9132)]