19929120128

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:776

約数の個数: 128

約数和(自身を含む): 42731504640

約数和(自身を除く): 22802384512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 131, 136, 151, 262, 272, 302, 463, 524, 544, 604, 926, 1048, 1088, 1208, 1852, 2096, 2176, 2227, 2416, 2567, 3704, 4192, 4454, 4832, 5134, 7408, 7871, 8384, 8908, 9664, 10268, 14816, 15742, 16768, 17816, 19328, 19781, 20536, 29632, 31484, 35632, 39562, 41072, 59264, 60653, 62968, 69913, 71264, 79124, 82144, 121306, 125936, 139826, 142528, 158248, 164288, 242612, 251872, 279652, 285056, 316496, 328576, 336277, 485224, 503744, 559304, 632992, 672554, 970448, 1007488, 1031101, 1118608, 1188521, 1265984, 1345108, 1940896, 2062202, 2237216, 2377042, 2531968, 2690216, 3881792, 4124404, 4474432, 4754084, 5380432, 7763584, 8248808, 8948864, 9158603, 9508168, 10760864, 16497616, 18317206, 19016336, 21521728, 32995232, 36634412, 38032672, 43043456, 65990464, 73268824, 76065344, 131980928, 146537648, 152130688, 155696251, 293075296, 311392502, 586150592, 622785004, 1172301184, 1245570008, 2491140016, 4982280032, 9964560064, 19929120128]

約数ペア:

[(1, 19929120128), (2, 9964560064), (4, 4982280032), (8, 2491140016), (16, 1245570008), (17, 1172301184), (32, 622785004), (34, 586150592), (64, 311392502), (68, 293075296), (128, 155696251), (131, 152130688), (136, 146537648), (151, 131980928), (262, 76065344), (272, 73268824), (302, 65990464), (463, 43043456), (524, 38032672), (544, 36634412), (604, 32995232), (926, 21521728), (1048, 19016336), (1088, 18317206), (1208, 16497616), (1852, 10760864), (2096, 9508168), (2176, 9158603), (2227, 8948864), (2416, 8248808), (2567, 7763584), (3704, 5380432), (4192, 4754084), (4454, 4474432), (4832, 4124404), (5134, 3881792), (7408, 2690216), (7871, 2531968), (8384, 2377042), (8908, 2237216), (9664, 2062202), (10268, 1940896), (14816, 1345108), (15742, 1265984), (16768, 1188521), (17816, 1118608), (19328, 1031101), (19781, 1007488), (20536, 970448), (29632, 672554), (31484, 632992), (35632, 559304), (39562, 503744), (41072, 485224), (59264, 336277), (60653, 328576), (62968, 316496), (69913, 285056), (71264, 279652), (79124, 251872), (82144, 242612), (121306, 164288), (125936, 158248), (139826, 142528)]