1979351721856

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{15373}}^1$

素因数の和:15736

約数の個数: 128

約数和(自身を含む): 4088161836000

約数和(自身を除く): 2108810114144

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 149, 157, 172, 298, 314, 344, 596, 628, 688, 1192, 1256, 1376, 2384, 2512, 2752, 4768, 5024, 5504, 6407, 6751, 9536, 10048, 12814, 13502, 15373, 19072, 20096, 23393, 25628, 27004, 30746, 46786, 51256, 54008, 61492, 93572, 102512, 108016, 122984, 187144, 205024, 216032, 245968, 374288, 410048, 432064, 491936, 661039, 748576, 820096, 864128, 983872, 1005899, 1322078, 1497152, 1967744, 2011798, 2290577, 2413561, 2644156, 2994304, 4023596, 4581154, 4827122, 5288312, 8047192, 9162308, 9654244, 10576624, 16094384, 18324616, 19308488, 21153248, 32188768, 36649232, 38616976, 42306496, 64377536, 73298464, 77233952, 84612992, 98494811, 103783123, 128755072, 146596928, 154467904, 196989622, 207566246, 293193856, 308935808, 359620589, 393979244, 415132492, 719241178, 787958488, 830264984, 1438482356, 1575916976, 1660529968, 2876964712, 3151833952, 3321059936, 5753929424, 6303667904, 6642119872, 11507858848, 12607335808, 13284239744, 15463685327, 23015717696, 30927370654, 46031435392, 61854741308, 123709482616, 247418965232, 494837930464, 989675860928, 1979351721856]

約数ペア:

[(1, 1979351721856), (2, 989675860928), (4, 494837930464), (8, 247418965232), (16, 123709482616), (32, 61854741308), (43, 46031435392), (64, 30927370654), (86, 23015717696), (128, 15463685327), (149, 13284239744), (157, 12607335808), (172, 11507858848), (298, 6642119872), (314, 6303667904), (344, 5753929424), (596, 3321059936), (628, 3151833952), (688, 2876964712), (1192, 1660529968), (1256, 1575916976), (1376, 1438482356), (2384, 830264984), (2512, 787958488), (2752, 719241178), (4768, 415132492), (5024, 393979244), (5504, 359620589), (6407, 308935808), (6751, 293193856), (9536, 207566246), (10048, 196989622), (12814, 154467904), (13502, 146596928), (15373, 128755072), (19072, 103783123), (20096, 98494811), (23393, 84612992), (25628, 77233952), (27004, 73298464), (30746, 64377536), (46786, 42306496), (51256, 38616976), (54008, 36649232), (61492, 32188768), (93572, 21153248), (102512, 19308488), (108016, 18324616), (122984, 16094384), (187144, 10576624), (205024, 9654244), (216032, 9162308), (245968, 8047192), (374288, 5288312), (410048, 4827122), (432064, 4581154), (491936, 4023596), (661039, 2994304), (748576, 2644156), (820096, 2413561), (864128, 2290577), (983872, 2011798), (1005899, 1967744), (1322078, 1497152)]