274673728

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 168

約数和(自身を含む): 696691520

約数和(自身を除く): 422017792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 61, 64, 76, 92, 112, 122, 133, 152, 161, 184, 224, 244, 266, 304, 322, 368, 427, 437, 448, 488, 529, 532, 608, 644, 736, 854, 874, 976, 1058, 1064, 1159, 1216, 1288, 1403, 1472, 1708, 1748, 1952, 2116, 2128, 2318, 2576, 2806, 3059, 3416, 3496, 3703, 3904, 4232, 4256, 4636, 5152, 5612, 6118, 6832, 6992, 7406, 8113, 8464, 8512, 9272, 9821, 10051, 10304, 11224, 12236, 13664, 13984, 14812, 16226, 16928, 18544, 19642, 20102, 22448, 24472, 26657, 27328, 27968, 29624, 32269, 32452, 33856, 37088, 39284, 40204, 44896, 48944, 53314, 59248, 64538, 64904, 70357, 74176, 78568, 80408, 89792, 97888, 106628, 118496, 129076, 129808, 140714, 157136, 160816, 186599, 195776, 213256, 225883, 236992, 258152, 259616, 281428, 314272, 321632, 373198, 426512, 451766, 516304, 519232, 562856, 613111, 628544, 643264, 746396, 853024, 903532, 1032608, 1125712, 1226222, 1492792, 1706048, 1807064, 2065216, 2251424, 2452444, 2985584, 3614128, 4291777, 4502848, 4904888, 5971168, 7228256, 8583554, 9809776, 11942336, 14456512, 17167108, 19619552, 34334216, 39239104, 68668432, 137336864, 274673728]

約数ペア:

[(1, 274673728), (2, 137336864), (4, 68668432), (7, 39239104), (8, 34334216), (14, 19619552), (16, 17167108), (19, 14456512), (23, 11942336), (28, 9809776), (32, 8583554), (38, 7228256), (46, 5971168), (56, 4904888), (61, 4502848), (64, 4291777), (76, 3614128), (92, 2985584), (112, 2452444), (122, 2251424), (133, 2065216), (152, 1807064), (161, 1706048), (184, 1492792), (224, 1226222), (244, 1125712), (266, 1032608), (304, 903532), (322, 853024), (368, 746396), (427, 643264), (437, 628544), (448, 613111), (488, 562856), (529, 519232), (532, 516304), (608, 451766), (644, 426512), (736, 373198), (854, 321632), (874, 314272), (976, 281428), (1058, 259616), (1064, 258152), (1159, 236992), (1216, 225883), (1288, 213256), (1403, 195776), (1472, 186599), (1708, 160816), (1748, 157136), (1952, 140714), (2116, 129808), (2128, 129076), (2318, 118496), (2576, 106628), (2806, 97888), (3059, 89792), (3416, 80408), (3496, 78568), (3703, 74176), (3904, 70357), (4232, 64904), (4256, 64538), (4636, 59248), (5152, 53314), (5612, 48944), (6118, 44896), (6832, 40204), (6992, 39284), (7406, 37088), (8113, 33856), (8464, 32452), (8512, 32269), (9272, 29624), (9821, 27968), (10051, 27328), (10304, 26657), (11224, 24472), (12236, 22448), (13664, 20102), (13984, 19642), (14812, 18544), (16226, 16928)]