261798264

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:755

約数の個数: 256

約数和(自身を含む): 943488000

約数和(自身を除く): 681689736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 104, 108, 114, 117, 126, 133, 152, 156, 168, 171, 182, 189, 216, 228, 234, 247, 252, 266, 273, 312, 342, 351, 364, 378, 399, 456, 468, 494, 504, 513, 532, 546, 684, 701, 702, 728, 741, 756, 798, 819, 936, 988, 1026, 1064, 1092, 1197, 1368, 1402, 1404, 1482, 1512, 1596, 1638, 1729, 1976, 2052, 2103, 2184, 2223, 2394, 2457, 2804, 2808, 2964, 3192, 3276, 3458, 3591, 4104, 4206, 4446, 4788, 4907, 4914, 5187, 5608, 5928, 6309, 6552, 6669, 6916, 7182, 8412, 8892, 9113, 9576, 9814, 9828, 10374, 12618, 13319, 13338, 13832, 14364, 14721, 15561, 16824, 17784, 18226, 18927, 19628, 19656, 20748, 25236, 26638, 26676, 27339, 28728, 29442, 31122, 36452, 37854, 39256, 39957, 41496, 44163, 46683, 50472, 53276, 53352, 54678, 58884, 62244, 63791, 72904, 75708, 79914, 82017, 88326, 93233, 93366, 106552, 109356, 117768, 119871, 124488, 127582, 132489, 151416, 159828, 164034, 173147, 176652, 186466, 186732, 191373, 218712, 239742, 246051, 255164, 264978, 279699, 319656, 328068, 346294, 353304, 359613, 372932, 373464, 382746, 479484, 492102, 510328, 519441, 529956, 559398, 574119, 656136, 692588, 719226, 745864, 765492, 839097, 958968, 984204, 1038882, 1059912, 1118796, 1148238, 1212029, 1385176, 1438452, 1530984, 1558323, 1678194, 1722357, 1968408, 2077764, 2237592, 2296476, 2424058, 2517291, 2876904, 3116646, 3356388, 3444714, 3636087, 4155528, 4592952, 4674969, 4848116, 5034582, 6233292, 6712776, 6889428, 7272174, 9349938, 9696232, 10069164, 10908261, 12466584, 13778856, 14544348, 18699876, 20138328, 21816522, 29088696, 32724783, 37399752, 43633044, 65449566, 87266088, 130899132, 261798264]

約数ペア:

[(1, 261798264), (2, 130899132), (3, 87266088), (4, 65449566), (6, 43633044), (7, 37399752), (8, 32724783), (9, 29088696), (12, 21816522), (13, 20138328), (14, 18699876), (18, 14544348), (19, 13778856), (21, 12466584), (24, 10908261), (26, 10069164), (27, 9696232), (28, 9349938), (36, 7272174), (38, 6889428), (39, 6712776), (42, 6233292), (52, 5034582), (54, 4848116), (56, 4674969), (57, 4592952), (63, 4155528), (72, 3636087), (76, 3444714), (78, 3356388), (84, 3116646), (91, 2876904), (104, 2517291), (108, 2424058), (114, 2296476), (117, 2237592), (126, 2077764), (133, 1968408), (152, 1722357), (156, 1678194), (168, 1558323), (171, 1530984), (182, 1438452), (189, 1385176), (216, 1212029), (228, 1148238), (234, 1118796), (247, 1059912), (252, 1038882), (266, 984204), (273, 958968), (312, 839097), (342, 765492), (351, 745864), (364, 719226), (378, 692588), (399, 656136), (456, 574119), (468, 559398), (494, 529956), (504, 519441), (513, 510328), (532, 492102), (546, 479484), (684, 382746), (701, 373464), (702, 372932), (728, 359613), (741, 353304), (756, 346294), (798, 328068), (819, 319656), (936, 279699), (988, 264978), (1026, 255164), (1064, 246051), (1092, 239742), (1197, 218712), (1368, 191373), (1402, 186732), (1404, 186466), (1482, 176652), (1512, 173147), (1596, 164034), (1638, 159828), (1729, 151416), (1976, 132489), (2052, 127582), (2103, 124488), (2184, 119871), (2223, 117768), (2394, 109356), (2457, 106552), (2804, 93366), (2808, 93233), (2964, 88326), (3192, 82017), (3276, 79914), (3458, 75708), (3591, 72904), (4104, 63791), (4206, 62244), (4446, 58884), (4788, 54678), (4907, 53352), (4914, 53276), (5187, 50472), (5608, 46683), (5928, 44163), (6309, 41496), (6552, 39957), (6669, 39256), (6916, 37854), (7182, 36452), (8412, 31122), (8892, 29442), (9113, 28728), (9576, 27339), (9814, 26676), (9828, 26638), (10374, 25236), (12618, 20748), (13319, 19656), (13338, 19628), (13832, 18927), (14364, 18226), (14721, 17784), (15561, 16824)]