638327234560

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5987}}^1$

素因数の和:6174

約数の個数: 224

約数和(自身を含む): 1624559250240

約数和(自身を除く): 986232015680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 137, 152, 160, 190, 256, 274, 304, 320, 380, 512, 548, 608, 640, 685, 760, 1024, 1096, 1216, 1280, 1370, 1520, 2048, 2192, 2432, 2560, 2603, 2740, 3040, 4096, 4384, 4864, 5120, 5206, 5480, 5987, 6080, 8192, 8768, 9728, 10240, 10412, 10960, 11974, 12160, 13015, 17536, 19456, 20480, 20824, 21920, 23948, 24320, 26030, 29935, 35072, 38912, 40960, 41648, 43840, 47896, 48640, 52060, 59870, 70144, 77824, 83296, 87680, 95792, 97280, 104120, 113753, 119740, 140288, 155648, 166592, 175360, 191584, 194560, 208240, 227506, 239480, 280576, 333184, 350720, 383168, 389120, 416480, 455012, 478960, 561152, 568765, 666368, 701440, 766336, 778240, 820219, 832960, 910024, 957920, 1122304, 1137530, 1332736, 1402880, 1532672, 1640438, 1665920, 1820048, 1915840, 2275060, 2665472, 2805760, 3065344, 3280876, 3331840, 3640096, 3831680, 4101095, 4550120, 5330944, 5611520, 6130688, 6561752, 6663680, 7280192, 7663360, 8202190, 9100240, 10661888, 12261376, 13123504, 13327360, 14560384, 15326720, 15584161, 16404380, 18200480, 21323776, 24522752, 26247008, 26654720, 29120768, 30653440, 31168322, 32808760, 36400960, 49045504, 52494016, 53309440, 58241536, 61306880, 62336644, 65617520, 72801920, 77920805, 104988032, 106618880, 116483072, 122613760, 124673288, 131235040, 145603840, 155841610, 209976064, 232966144, 245227520, 249346576, 262470080, 291207680, 311683220, 419952128, 465932288, 498693152, 524940160, 582415360, 623366440, 839904256, 931864576, 997386304, 1049880320, 1164830720, 1246732880, 1679808512, 1994772608, 2099760640, 2329661440, 2493465760, 3359617024, 3989545216, 4199521280, 4659322880, 4986931520, 6719234048, 7979090432, 8399042560, 9973863040, 15958180864, 16798085120, 19947726080, 31916361728, 33596170240, 39895452160, 63832723456, 79790904320, 127665446912, 159581808640, 319163617280, 638327234560]

約数ペア:

[(1, 638327234560), (2, 319163617280), (4, 159581808640), (5, 127665446912), (8, 79790904320), (10, 63832723456), (16, 39895452160), (19, 33596170240), (20, 31916361728), (32, 19947726080), (38, 16798085120), (40, 15958180864), (64, 9973863040), (76, 8399042560), (80, 7979090432), (95, 6719234048), (128, 4986931520), (137, 4659322880), (152, 4199521280), (160, 3989545216), (190, 3359617024), (256, 2493465760), (274, 2329661440), (304, 2099760640), (320, 1994772608), (380, 1679808512), (512, 1246732880), (548, 1164830720), (608, 1049880320), (640, 997386304), (685, 931864576), (760, 839904256), (1024, 623366440), (1096, 582415360), (1216, 524940160), (1280, 498693152), (1370, 465932288), (1520, 419952128), (2048, 311683220), (2192, 291207680), (2432, 262470080), (2560, 249346576), (2603, 245227520), (2740, 232966144), (3040, 209976064), (4096, 155841610), (4384, 145603840), (4864, 131235040), (5120, 124673288), (5206, 122613760), (5480, 116483072), (5987, 106618880), (6080, 104988032), (8192, 77920805), (8768, 72801920), (9728, 65617520), (10240, 62336644), (10412, 61306880), (10960, 58241536), (11974, 53309440), (12160, 52494016), (13015, 49045504), (17536, 36400960), (19456, 32808760), (20480, 31168322), (20824, 30653440), (21920, 29120768), (23948, 26654720), (24320, 26247008), (26030, 24522752), (29935, 21323776), (35072, 18200480), (38912, 16404380), (40960, 15584161), (41648, 15326720), (43840, 14560384), (47896, 13327360), (48640, 13123504), (52060, 12261376), (59870, 10661888), (70144, 9100240), (77824, 8202190), (83296, 7663360), (87680, 7280192), (95792, 6663680), (97280, 6561752), (104120, 6130688), (113753, 5611520), (119740, 5330944), (140288, 4550120), (155648, 4101095), (166592, 3831680), (175360, 3640096), (191584, 3331840), (194560, 3280876), (208240, 3065344), (227506, 2805760), (239480, 2665472), (280576, 2275060), (333184, 1915840), (350720, 1820048), (383168, 1665920), (389120, 1640438), (416480, 1532672), (455012, 1402880), (478960, 1332736), (561152, 1137530), (568765, 1122304), (666368, 957920), (701440, 910024), (766336, 832960), (778240, 820219)]