1280491872

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 3785854464

約数和(自身を除く): 2505362592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 66, 88, 96, 106, 132, 137, 159, 167, 176, 212, 264, 274, 318, 334, 352, 411, 424, 501, 528, 548, 583, 636, 668, 822, 848, 1002, 1056, 1096, 1166, 1272, 1336, 1507, 1644, 1696, 1749, 1837, 2004, 2192, 2332, 2544, 2672, 3014, 3288, 3498, 3674, 4008, 4384, 4521, 4664, 5088, 5344, 5511, 6028, 6576, 6996, 7261, 7348, 8016, 8851, 9042, 9328, 11022, 12056, 13152, 13992, 14522, 14696, 16032, 17702, 18084, 18656, 21783, 22044, 22879, 24112, 26553, 27984, 29044, 29392, 35404, 36168, 43566, 44088, 45758, 48224, 53106, 55968, 58088, 58784, 68637, 70808, 72336, 79871, 87132, 88176, 91516, 97361, 106212, 116176, 137274, 141616, 144672, 159742, 174264, 176352, 183032, 194722, 212424, 232352, 239613, 251669, 274548, 283232, 292083, 319484, 348528, 366064, 389444, 424848, 479226, 503338, 549096, 584166, 638968, 697056, 732128, 755007, 778888, 849696, 958452, 1006676, 1098192, 1168332, 1212587, 1277936, 1510014, 1557776, 1916904, 2013352, 2196384, 2336664, 2425174, 2555872, 3020028, 3115552, 3637761, 3833808, 4026704, 4673328, 4850348, 6040056, 7275522, 7667616, 8053408, 9346656, 9700696, 12080112, 13338457, 14551044, 19401392, 24160224, 26676914, 29102088, 38802784, 40015371, 53353828, 58204176, 80030742, 106707656, 116408352, 160061484, 213415312, 320122968, 426830624, 640245936, 1280491872]

約数ペア:

[(1, 1280491872), (2, 640245936), (3, 426830624), (4, 320122968), (6, 213415312), (8, 160061484), (11, 116408352), (12, 106707656), (16, 80030742), (22, 58204176), (24, 53353828), (32, 40015371), (33, 38802784), (44, 29102088), (48, 26676914), (53, 24160224), (66, 19401392), (88, 14551044), (96, 13338457), (106, 12080112), (132, 9700696), (137, 9346656), (159, 8053408), (167, 7667616), (176, 7275522), (212, 6040056), (264, 4850348), (274, 4673328), (318, 4026704), (334, 3833808), (352, 3637761), (411, 3115552), (424, 3020028), (501, 2555872), (528, 2425174), (548, 2336664), (583, 2196384), (636, 2013352), (668, 1916904), (822, 1557776), (848, 1510014), (1002, 1277936), (1056, 1212587), (1096, 1168332), (1166, 1098192), (1272, 1006676), (1336, 958452), (1507, 849696), (1644, 778888), (1696, 755007), (1749, 732128), (1837, 697056), (2004, 638968), (2192, 584166), (2332, 549096), (2544, 503338), (2672, 479226), (3014, 424848), (3288, 389444), (3498, 366064), (3674, 348528), (4008, 319484), (4384, 292083), (4521, 283232), (4664, 274548), (5088, 251669), (5344, 239613), (5511, 232352), (6028, 212424), (6576, 194722), (6996, 183032), (7261, 176352), (7348, 174264), (8016, 159742), (8851, 144672), (9042, 141616), (9328, 137274), (11022, 116176), (12056, 106212), (13152, 97361), (13992, 91516), (14522, 88176), (14696, 87132), (16032, 79871), (17702, 72336), (18084, 70808), (18656, 68637), (21783, 58784), (22044, 58088), (22879, 55968), (24112, 53106), (26553, 48224), (27984, 45758), (29044, 44088), (29392, 43566), (35404, 36168)]