639042048

素因数分解:

$2^9\times 3^4\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 200

約数和(自身を含む): 2010235920

約数和(自身を除く): 1371193872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 256, 288, 304, 324, 342, 384, 432, 456, 512, 513, 576, 608, 648, 684, 768, 811, 864, 912, 1026, 1152, 1216, 1296, 1368, 1536, 1539, 1622, 1728, 1824, 2052, 2304, 2432, 2433, 2592, 2736, 3078, 3244, 3456, 3648, 4104, 4608, 4864, 4866, 5184, 5472, 6156, 6488, 6912, 7296, 7299, 8208, 9728, 9732, 10368, 10944, 12312, 12976, 13824, 14592, 14598, 15409, 16416, 19464, 20736, 21888, 21897, 24624, 25952, 29184, 29196, 30818, 32832, 38928, 41472, 43776, 43794, 46227, 49248, 51904, 58392, 61636, 65664, 65691, 77856, 87552, 87588, 92454, 98496, 103808, 116784, 123272, 131328, 131382, 138681, 155712, 175176, 184908, 196992, 207616, 233568, 246544, 262656, 262764, 277362, 311424, 350352, 369816, 393984, 415232, 416043, 467136, 493088, 525528, 554724, 622848, 700704, 739632, 787968, 832086, 934272, 986176, 1051056, 1109448, 1245696, 1248129, 1401408, 1479264, 1664172, 1868544, 1972352, 2102112, 2218896, 2496258, 2802816, 2958528, 3328344, 3737088, 3944704, 4204224, 4437792, 4992516, 5605632, 5917056, 6656688, 7889408, 8408448, 8875584, 9985032, 11211264, 11834112, 13313376, 16816896, 17751168, 19970064, 23668224, 26626752, 33633792, 35502336, 39940128, 53253504, 71004672, 79880256, 106507008, 159760512, 213014016, 319521024, 639042048]

約数ペア:

[(1, 639042048), (2, 319521024), (3, 213014016), (4, 159760512), (6, 106507008), (8, 79880256), (9, 71004672), (12, 53253504), (16, 39940128), (18, 35502336), (19, 33633792), (24, 26626752), (27, 23668224), (32, 19970064), (36, 17751168), (38, 16816896), (48, 13313376), (54, 11834112), (57, 11211264), (64, 9985032), (72, 8875584), (76, 8408448), (81, 7889408), (96, 6656688), (108, 5917056), (114, 5605632), (128, 4992516), (144, 4437792), (152, 4204224), (162, 3944704), (171, 3737088), (192, 3328344), (216, 2958528), (228, 2802816), (256, 2496258), (288, 2218896), (304, 2102112), (324, 1972352), (342, 1868544), (384, 1664172), (432, 1479264), (456, 1401408), (512, 1248129), (513, 1245696), (576, 1109448), (608, 1051056), (648, 986176), (684, 934272), (768, 832086), (811, 787968), (864, 739632), (912, 700704), (1026, 622848), (1152, 554724), (1216, 525528), (1296, 493088), (1368, 467136), (1536, 416043), (1539, 415232), (1622, 393984), (1728, 369816), (1824, 350352), (2052, 311424), (2304, 277362), (2432, 262764), (2433, 262656), (2592, 246544), (2736, 233568), (3078, 207616), (3244, 196992), (3456, 184908), (3648, 175176), (4104, 155712), (4608, 138681), (4864, 131382), (4866, 131328), (5184, 123272), (5472, 116784), (6156, 103808), (6488, 98496), (6912, 92454), (7296, 87588), (7299, 87552), (8208, 77856), (9728, 65691), (9732, 65664), (10368, 61636), (10944, 58392), (12312, 51904), (12976, 49248), (13824, 46227), (14592, 43794), (14598, 43776), (15409, 41472), (16416, 38928), (19464, 32832), (20736, 30818), (21888, 29196), (21897, 29184), (24624, 25952)]