261566455488

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1\times {\mathrm{3083}}^1$

素因数の和:4919

約数の個数: 224

約数和(自身を含む): 785216006400

約数和(自身を除く): 523649550912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1789, 1824, 1976, 2496, 2964, 3083, 3578, 3648, 3952, 5367, 5928, 6166, 7156, 7904, 9249, 10734, 11856, 12332, 14312, 15808, 18498, 21468, 23257, 23712, 24664, 28624, 33991, 36996, 40079, 42936, 46514, 47424, 49328, 57248, 58577, 67982, 69771, 73992, 80158, 85872, 93028, 98656, 101973, 114496, 117154, 120237, 135964, 139542, 147984, 160316, 171744, 175731, 186056, 197312, 203946, 234308, 240474, 271928, 279084, 295968, 320632, 343488, 351462, 372112, 407892, 441883, 468616, 480948, 543856, 558168, 591936, 641264, 702924, 744224, 761501, 815784, 883766, 937232, 961896, 1087712, 1116336, 1282528, 1325649, 1405848, 1488448, 1523002, 1631568, 1767532, 1874464, 1923792, 2175424, 2232672, 2284503, 2565056, 2651298, 2811696, 3046004, 3263136, 3535064, 3748928, 3847584, 4465344, 4569006, 5302596, 5515487, 5623392, 6092008, 6526272, 7070128, 7695168, 9138012, 10605192, 11030974, 11246784, 12184016, 14140256, 16546461, 18276024, 21210384, 22061948, 24368032, 28280512, 33092922, 36552048, 42420768, 44123896, 48736064, 66185844, 71701331, 73104096, 84841536, 88247792, 104794253, 132371688, 143402662, 146208192, 176495584, 209588506, 215103993, 264743376, 286805324, 314382759, 352991168, 419177012, 430207986, 529486752, 573610648, 628765518, 838354024, 860415972, 1058973504, 1147221296, 1257531036, 1362325289, 1676708048, 1720831944, 2294442592, 2515062072, 2724650578, 3353416096, 3441663888, 4086975867, 4588885184, 5030124144, 5449301156, 6706832192, 6883327776, 8173951734, 10060248288, 10898602312, 13766655552, 16347903468, 20120496576, 21797204624, 32695806936, 43594409248, 65391613872, 87188818496, 130783227744, 261566455488]

約数ペア:

[(1, 261566455488), (2, 130783227744), (3, 87188818496), (4, 65391613872), (6, 43594409248), (8, 32695806936), (12, 21797204624), (13, 20120496576), (16, 16347903468), (19, 13766655552), (24, 10898602312), (26, 10060248288), (32, 8173951734), (38, 6883327776), (39, 6706832192), (48, 5449301156), (52, 5030124144), (57, 4588885184), (64, 4086975867), (76, 3441663888), (78, 3353416096), (96, 2724650578), (104, 2515062072), (114, 2294442592), (152, 1720831944), (156, 1676708048), (192, 1362325289), (208, 1257531036), (228, 1147221296), (247, 1058973504), (304, 860415972), (312, 838354024), (416, 628765518), (456, 573610648), (494, 529486752), (608, 430207986), (624, 419177012), (741, 352991168), (832, 314382759), (912, 286805324), (988, 264743376), (1216, 215103993), (1248, 209588506), (1482, 176495584), (1789, 146208192), (1824, 143402662), (1976, 132371688), (2496, 104794253), (2964, 88247792), (3083, 84841536), (3578, 73104096), (3648, 71701331), (3952, 66185844), (5367, 48736064), (5928, 44123896), (6166, 42420768), (7156, 36552048), (7904, 33092922), (9249, 28280512), (10734, 24368032), (11856, 22061948), (12332, 21210384), (14312, 18276024), (15808, 16546461), (18498, 14140256), (21468, 12184016), (23257, 11246784), (23712, 11030974), (24664, 10605192), (28624, 9138012), (33991, 7695168), (36996, 7070128), (40079, 6526272), (42936, 6092008), (46514, 5623392), (47424, 5515487), (49328, 5302596), (57248, 4569006), (58577, 4465344), (67982, 3847584), (69771, 3748928), (73992, 3535064), (80158, 3263136), (85872, 3046004), (93028, 2811696), (98656, 2651298), (101973, 2565056), (114496, 2284503), (117154, 2232672), (120237, 2175424), (135964, 1923792), (139542, 1874464), (147984, 1767532), (160316, 1631568), (171744, 1523002), (175731, 1488448), (186056, 1405848), (197312, 1325649), (203946, 1282528), (234308, 1116336), (240474, 1087712), (271928, 961896), (279084, 937232), (295968, 883766), (320632, 815784), (343488, 761501), (351462, 744224), (372112, 702924), (407892, 641264), (441883, 591936), (468616, 558168), (480948, 543856)]