261317760384

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1\times {\mathrm{733}}^1$

素因数の和:1273

約数の個数: 256

約数和(自身を含む): 739216684800

約数和(自身を除く): 477898924416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 131, 152, 192, 228, 262, 304, 373, 384, 393, 456, 524, 608, 733, 746, 786, 912, 1048, 1119, 1216, 1466, 1492, 1572, 1824, 2096, 2199, 2238, 2432, 2489, 2932, 2984, 3144, 3648, 4192, 4398, 4476, 4978, 5864, 5968, 6288, 7087, 7296, 7467, 8384, 8796, 8952, 9956, 11728, 11936, 12576, 13927, 14174, 14934, 16768, 17592, 17904, 19912, 21261, 23456, 23872, 25152, 27854, 28348, 29868, 35184, 35808, 39824, 41781, 42522, 46912, 47744, 48863, 50304, 55708, 56696, 59736, 70368, 71616, 79648, 83562, 85044, 93824, 96023, 97726, 111416, 113392, 119472, 140736, 143232, 146589, 159296, 167124, 170088, 192046, 195452, 222832, 226784, 238944, 273409, 281472, 288069, 293178, 318592, 334248, 340176, 384092, 390904, 445664, 453568, 477888, 546818, 576138, 586356, 668496, 680352, 768184, 781808, 820227, 891328, 907136, 928397, 955776, 1093636, 1152276, 1172712, 1336992, 1360704, 1536368, 1563616, 1640454, 1782656, 1824437, 1856794, 2187272, 2304552, 2345424, 2673984, 2721408, 2785191, 3072736, 3127232, 3280908, 3648874, 3713588, 4374544, 4609104, 4690848, 5194771, 5347968, 5473311, 5570382, 6145472, 6254464, 6561816, 7297748, 7427176, 8749088, 9218208, 9381696, 10389542, 10946622, 11140764, 12290944, 13123632, 14595496, 14854352, 15584313, 17498176, 18436416, 18763392, 20779084, 21893244, 22281528, 26247264, 29190992, 29708704, 31168626, 34996352, 35816579, 36872832, 41558168, 43786488, 44563056, 52494528, 58381984, 59417408, 62337252, 71633158, 83116336, 87572976, 89126112, 104989056, 107449737, 116763968, 118834816, 124674504, 143266316, 166232672, 175145952, 178252224, 214899474, 233527936, 249349008, 286532632, 332465344, 350291904, 356504448, 429798948, 498698016, 573065264, 664930688, 680515001, 700583808, 859597896, 997396032, 1146130528, 1361030002, 1719195792, 1994792064, 2041545003, 2292261056, 2722060004, 3438391584, 4083090006, 4584522112, 5444120008, 6876783168, 8166180012, 10888240016, 13753566336, 16332360024, 21776480032, 32664720048, 43552960064, 65329440096, 87105920128, 130658880192, 261317760384]

約数ペア:

[(1, 261317760384), (2, 130658880192), (3, 87105920128), (4, 65329440096), (6, 43552960064), (8, 32664720048), (12, 21776480032), (16, 16332360024), (19, 13753566336), (24, 10888240016), (32, 8166180012), (38, 6876783168), (48, 5444120008), (57, 4584522112), (64, 4083090006), (76, 3438391584), (96, 2722060004), (114, 2292261056), (128, 2041545003), (131, 1994792064), (152, 1719195792), (192, 1361030002), (228, 1146130528), (262, 997396032), (304, 859597896), (373, 700583808), (384, 680515001), (393, 664930688), (456, 573065264), (524, 498698016), (608, 429798948), (733, 356504448), (746, 350291904), (786, 332465344), (912, 286532632), (1048, 249349008), (1119, 233527936), (1216, 214899474), (1466, 178252224), (1492, 175145952), (1572, 166232672), (1824, 143266316), (2096, 124674504), (2199, 118834816), (2238, 116763968), (2432, 107449737), (2489, 104989056), (2932, 89126112), (2984, 87572976), (3144, 83116336), (3648, 71633158), (4192, 62337252), (4398, 59417408), (4476, 58381984), (4978, 52494528), (5864, 44563056), (5968, 43786488), (6288, 41558168), (7087, 36872832), (7296, 35816579), (7467, 34996352), (8384, 31168626), (8796, 29708704), (8952, 29190992), (9956, 26247264), (11728, 22281528), (11936, 21893244), (12576, 20779084), (13927, 18763392), (14174, 18436416), (14934, 17498176), (16768, 15584313), (17592, 14854352), (17904, 14595496), (19912, 13123632), (21261, 12290944), (23456, 11140764), (23872, 10946622), (25152, 10389542), (27854, 9381696), (28348, 9218208), (29868, 8749088), (35184, 7427176), (35808, 7297748), (39824, 6561816), (41781, 6254464), (42522, 6145472), (46912, 5570382), (47744, 5473311), (48863, 5347968), (50304, 5194771), (55708, 4690848), (56696, 4609104), (59736, 4374544), (70368, 3713588), (71616, 3648874), (79648, 3280908), (83562, 3127232), (85044, 3072736), (93824, 2785191), (96023, 2721408), (97726, 2673984), (111416, 2345424), (113392, 2304552), (119472, 2187272), (140736, 1856794), (143232, 1824437), (146589, 1782656), (159296, 1640454), (167124, 1563616), (170088, 1536368), (192046, 1360704), (195452, 1336992), (222832, 1172712), (226784, 1152276), (238944, 1093636), (273409, 955776), (281472, 928397), (288069, 907136), (293178, 891328), (318592, 820227), (334248, 781808), (340176, 768184), (384092, 680352), (390904, 668496), (445664, 586356), (453568, 576138), (477888, 546818)]