420745185536

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1\times {\mathrm{2131}}^1$

素因数の和:3648

約数の個数: 144

約数和(自身を含む): 927585579648

約数和(自身を除く): 506840394112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 256, 328, 416, 533, 656, 832, 1066, 1312, 1447, 1664, 2131, 2132, 2624, 2894, 3328, 4262, 4264, 5248, 5788, 8524, 8528, 10496, 11576, 17048, 17056, 18811, 23152, 27703, 34096, 34112, 37622, 46304, 55406, 59327, 68192, 68224, 75244, 87371, 92608, 110812, 118654, 136384, 136448, 150488, 174742, 185216, 221624, 237308, 272768, 300976, 349484, 370432, 443248, 474616, 545536, 601952, 698968, 771251, 886496, 949232, 1135823, 1203904, 1397936, 1542502, 1772992, 1898464, 2271646, 2407808, 2795872, 3083557, 3085004, 3545984, 3796928, 4543292, 4815616, 5591744, 6167114, 6170008, 7091968, 7593856, 9086584, 11183488, 12334228, 12340016, 15187712, 18173168, 22366976, 24668456, 24680032, 36346336, 40086241, 49336912, 49360064, 72692672, 80172482, 98673824, 98720128, 126425837, 145385344, 160344964, 197347648, 197440256, 252851674, 290770688, 320689928, 394695296, 505703348, 641379856, 789390592, 1011406696, 1282759712, 1643535881, 2022813392, 2565519424, 3287071762, 4045626784, 5131038848, 6574143524, 8091253568, 10262077696, 13148287048, 16182507136, 26296574096, 32365014272, 52593148192, 105186296384, 210372592768, 420745185536]

約数ペア:

[(1, 420745185536), (2, 210372592768), (4, 105186296384), (8, 52593148192), (13, 32365014272), (16, 26296574096), (26, 16182507136), (32, 13148287048), (41, 10262077696), (52, 8091253568), (64, 6574143524), (82, 5131038848), (104, 4045626784), (128, 3287071762), (164, 2565519424), (208, 2022813392), (256, 1643535881), (328, 1282759712), (416, 1011406696), (533, 789390592), (656, 641379856), (832, 505703348), (1066, 394695296), (1312, 320689928), (1447, 290770688), (1664, 252851674), (2131, 197440256), (2132, 197347648), (2624, 160344964), (2894, 145385344), (3328, 126425837), (4262, 98720128), (4264, 98673824), (5248, 80172482), (5788, 72692672), (8524, 49360064), (8528, 49336912), (10496, 40086241), (11576, 36346336), (17048, 24680032), (17056, 24668456), (18811, 22366976), (23152, 18173168), (27703, 15187712), (34096, 12340016), (34112, 12334228), (37622, 11183488), (46304, 9086584), (55406, 7593856), (59327, 7091968), (68192, 6170008), (68224, 6167114), (75244, 5591744), (87371, 4815616), (92608, 4543292), (110812, 3796928), (118654, 3545984), (136384, 3085004), (136448, 3083557), (150488, 2795872), (174742, 2407808), (185216, 2271646), (221624, 1898464), (237308, 1772992), (272768, 1542502), (300976, 1397936), (349484, 1203904), (370432, 1135823), (443248, 949232), (474616, 886496), (545536, 771251), (601952, 698968)]