254204496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1074

約数の個数: 240

約数和(自身を含む): 922579840

約数和(自身を除く): 668375344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1021, 1064, 1092, 1197, 1368, 1456, 1482, 1596, 1638, 1729, 1872, 1976, 2042, 2128, 2184, 2223, 2394, 2736, 2964, 3063, 3192, 3276, 3458, 3952, 4084, 4368, 4446, 4788, 5187, 5928, 6126, 6384, 6552, 6916, 7147, 8168, 8892, 9189, 9576, 10374, 11856, 12252, 13104, 13273, 13832, 14294, 15561, 16336, 17784, 18378, 19152, 19399, 20748, 21441, 24504, 26546, 27664, 28588, 31122, 35568, 36756, 38798, 39819, 41496, 42882, 49008, 53092, 57176, 58197, 62244, 64323, 73512, 77596, 79638, 82992, 85764, 92911, 106184, 114352, 116394, 119457, 124488, 128646, 135793, 147024, 155192, 159276, 171528, 174591, 185822, 212368, 232788, 238914, 248976, 252187, 257292, 271586, 278733, 310384, 318552, 343056, 349182, 371644, 407379, 465576, 477828, 504374, 514584, 543172, 557466, 637104, 698364, 743288, 756561, 814758, 836199, 931152, 955656, 1008748, 1029168, 1086344, 1114932, 1222137, 1396728, 1486576, 1513122, 1629516, 1672398, 1765309, 1911312, 2017496, 2172688, 2229864, 2269683, 2444274, 2793456, 3026244, 3259032, 3344796, 3530618, 4034992, 4459728, 4539366, 4888548, 5295927, 6052488, 6518064, 6689592, 7061236, 9078732, 9777096, 10591854, 12104976, 13379184, 14122472, 15887781, 18157464, 19554192, 21183708, 28244944, 31775562, 36314928, 42367416, 63551124, 84734832, 127102248, 254204496]

約数ペア:

[(1, 254204496), (2, 127102248), (3, 84734832), (4, 63551124), (6, 42367416), (7, 36314928), (8, 31775562), (9, 28244944), (12, 21183708), (13, 19554192), (14, 18157464), (16, 15887781), (18, 14122472), (19, 13379184), (21, 12104976), (24, 10591854), (26, 9777096), (28, 9078732), (36, 7061236), (38, 6689592), (39, 6518064), (42, 6052488), (48, 5295927), (52, 4888548), (56, 4539366), (57, 4459728), (63, 4034992), (72, 3530618), (76, 3344796), (78, 3259032), (84, 3026244), (91, 2793456), (104, 2444274), (112, 2269683), (114, 2229864), (117, 2172688), (126, 2017496), (133, 1911312), (144, 1765309), (152, 1672398), (156, 1629516), (168, 1513122), (171, 1486576), (182, 1396728), (208, 1222137), (228, 1114932), (234, 1086344), (247, 1029168), (252, 1008748), (266, 955656), (273, 931152), (304, 836199), (312, 814758), (336, 756561), (342, 743288), (364, 698364), (399, 637104), (456, 557466), (468, 543172), (494, 514584), (504, 504374), (532, 477828), (546, 465576), (624, 407379), (684, 371644), (728, 349182), (741, 343056), (798, 318552), (819, 310384), (912, 278733), (936, 271586), (988, 257292), (1008, 252187), (1021, 248976), (1064, 238914), (1092, 232788), (1197, 212368), (1368, 185822), (1456, 174591), (1482, 171528), (1596, 159276), (1638, 155192), (1729, 147024), (1872, 135793), (1976, 128646), (2042, 124488), (2128, 119457), (2184, 116394), (2223, 114352), (2394, 106184), (2736, 92911), (2964, 85764), (3063, 82992), (3192, 79638), (3276, 77596), (3458, 73512), (3952, 64323), (4084, 62244), (4368, 58197), (4446, 57176), (4788, 53092), (5187, 49008), (5928, 42882), (6126, 41496), (6384, 39819), (6552, 38798), (6916, 36756), (7147, 35568), (8168, 31122), (8892, 28588), (9189, 27664), (9576, 26546), (10374, 24504), (11856, 21441), (12252, 20748), (13104, 19399), (13273, 19152), (13832, 18378), (14294, 17784), (15561, 16336)]