281940253504

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1\times {\mathrm{607}}^1$

素因数の和:1273

約数の個数: 224

約数和(自身を含む): 695210858496

約数和(自身を除く): 413270604992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 173, 182, 208, 224, 346, 364, 416, 448, 461, 607, 692, 728, 832, 922, 1211, 1214, 1384, 1456, 1844, 2249, 2422, 2428, 2768, 2912, 3227, 3688, 4249, 4498, 4844, 4856, 5536, 5824, 5993, 6454, 7376, 7891, 8498, 8996, 9688, 9712, 11072, 11986, 12908, 14752, 15743, 15782, 16996, 17992, 19376, 19424, 23972, 25816, 29504, 31486, 31564, 33992, 35984, 38752, 38848, 41951, 47944, 51632, 55237, 62972, 63128, 67984, 71968, 77504, 79753, 83902, 95888, 103264, 105011, 110474, 125944, 126256, 135968, 143936, 159506, 167804, 191776, 206528, 210022, 220948, 251888, 252512, 271936, 279827, 319012, 335608, 383552, 420044, 441896, 503776, 505024, 558271, 559654, 638024, 671216, 735077, 840088, 883792, 1007552, 1036789, 1116542, 1119308, 1276048, 1342432, 1365143, 1470154, 1680176, 1767584, 1958789, 2073578, 2233084, 2238616, 2552096, 2684864, 2730286, 2940308, 3360352, 3535168, 3637751, 3917578, 4147156, 4466168, 4477232, 5104192, 5460572, 5880616, 6720704, 7257523, 7275502, 7835156, 8294312, 8932336, 8954464, 9556001, 10921144, 11761232, 14515046, 14551004, 15670312, 16588624, 17864672, 17908928, 19112002, 21842288, 23522464, 25464257, 29030092, 29102008, 31340624, 33177248, 35729344, 38224004, 43684576, 47044928, 48410071, 50928514, 58060184, 58204016, 62681248, 66354496, 76448008, 87369152, 96820142, 101857028, 116120368, 116408032, 125362496, 152896016, 193640284, 203714056, 232240736, 232816064, 305792032, 338870497, 387280568, 407428112, 464481472, 611584064, 629330923, 677740994, 774561136, 814856224, 1258661846, 1355481988, 1549122272, 1629712448, 2517323692, 2710963976, 3098244544, 4405316461, 5034647384, 5421927952, 8810632922, 10069294768, 10843855904, 17621265844, 20138589536, 21687711808, 35242531688, 40277179072, 70485063376, 140970126752, 281940253504]

約数ペア:

[(1, 281940253504), (2, 140970126752), (4, 70485063376), (7, 40277179072), (8, 35242531688), (13, 21687711808), (14, 20138589536), (16, 17621265844), (26, 10843855904), (28, 10069294768), (32, 8810632922), (52, 5421927952), (56, 5034647384), (64, 4405316461), (91, 3098244544), (104, 2710963976), (112, 2517323692), (173, 1629712448), (182, 1549122272), (208, 1355481988), (224, 1258661846), (346, 814856224), (364, 774561136), (416, 677740994), (448, 629330923), (461, 611584064), (607, 464481472), (692, 407428112), (728, 387280568), (832, 338870497), (922, 305792032), (1211, 232816064), (1214, 232240736), (1384, 203714056), (1456, 193640284), (1844, 152896016), (2249, 125362496), (2422, 116408032), (2428, 116120368), (2768, 101857028), (2912, 96820142), (3227, 87369152), (3688, 76448008), (4249, 66354496), (4498, 62681248), (4844, 58204016), (4856, 58060184), (5536, 50928514), (5824, 48410071), (5993, 47044928), (6454, 43684576), (7376, 38224004), (7891, 35729344), (8498, 33177248), (8996, 31340624), (9688, 29102008), (9712, 29030092), (11072, 25464257), (11986, 23522464), (12908, 21842288), (14752, 19112002), (15743, 17908928), (15782, 17864672), (16996, 16588624), (17992, 15670312), (19376, 14551004), (19424, 14515046), (23972, 11761232), (25816, 10921144), (29504, 9556001), (31486, 8954464), (31564, 8932336), (33992, 8294312), (35984, 7835156), (38752, 7275502), (38848, 7257523), (41951, 6720704), (47944, 5880616), (51632, 5460572), (55237, 5104192), (62972, 4477232), (63128, 4466168), (67984, 4147156), (71968, 3917578), (77504, 3637751), (79753, 3535168), (83902, 3360352), (95888, 2940308), (103264, 2730286), (105011, 2684864), (110474, 2552096), (125944, 2238616), (126256, 2233084), (135968, 2073578), (143936, 1958789), (159506, 1767584), (167804, 1680176), (191776, 1470154), (206528, 1365143), (210022, 1342432), (220948, 1276048), (251888, 1119308), (252512, 1116542), (271936, 1036789), (279827, 1007552), (319012, 883792), (335608, 840088), (383552, 735077), (420044, 671216), (441896, 638024), (503776, 559654), (505024, 558271)]