491570688

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 160

約数和(自身を含む): 1512403200

約数和(自身を除く): 1020832512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 131, 168, 192, 224, 256, 262, 336, 349, 384, 393, 448, 512, 524, 672, 698, 768, 786, 896, 917, 1047, 1048, 1344, 1396, 1536, 1572, 1792, 1834, 2094, 2096, 2443, 2688, 2751, 2792, 3144, 3584, 3668, 4188, 4192, 4886, 5376, 5502, 5584, 6288, 7329, 7336, 8376, 8384, 9772, 10752, 11004, 11168, 12576, 14658, 14672, 16752, 16768, 19544, 22008, 22336, 25152, 29316, 29344, 33504, 33536, 39088, 44016, 44672, 45719, 50304, 58632, 58688, 67008, 67072, 78176, 88032, 89344, 91438, 100608, 117264, 117376, 134016, 137157, 156352, 176064, 178688, 182876, 201216, 234528, 234752, 268032, 274314, 312704, 320033, 352128, 365752, 469056, 469504, 536064, 548628, 625408, 640066, 704256, 731504, 938112, 960099, 1097256, 1250816, 1280132, 1408512, 1463008, 1876224, 1920198, 2194512, 2560264, 2926016, 3752448, 3840396, 4389024, 5120528, 5852032, 7680792, 8778048, 10241056, 11704064, 15361584, 17556096, 20482112, 23408128, 30723168, 35112192, 40964224, 61446336, 70224384, 81928448, 122892672, 163856896, 245785344, 491570688]

約数ペア:

[(1, 491570688), (2, 245785344), (3, 163856896), (4, 122892672), (6, 81928448), (7, 70224384), (8, 61446336), (12, 40964224), (14, 35112192), (16, 30723168), (21, 23408128), (24, 20482112), (28, 17556096), (32, 15361584), (42, 11704064), (48, 10241056), (56, 8778048), (64, 7680792), (84, 5852032), (96, 5120528), (112, 4389024), (128, 3840396), (131, 3752448), (168, 2926016), (192, 2560264), (224, 2194512), (256, 1920198), (262, 1876224), (336, 1463008), (349, 1408512), (384, 1280132), (393, 1250816), (448, 1097256), (512, 960099), (524, 938112), (672, 731504), (698, 704256), (768, 640066), (786, 625408), (896, 548628), (917, 536064), (1047, 469504), (1048, 469056), (1344, 365752), (1396, 352128), (1536, 320033), (1572, 312704), (1792, 274314), (1834, 268032), (2094, 234752), (2096, 234528), (2443, 201216), (2688, 182876), (2751, 178688), (2792, 176064), (3144, 156352), (3584, 137157), (3668, 134016), (4188, 117376), (4192, 117264), (4886, 100608), (5376, 91438), (5502, 89344), (5584, 88032), (6288, 78176), (7329, 67072), (7336, 67008), (8376, 58688), (8384, 58632), (9772, 50304), (10752, 45719), (11004, 44672), (11168, 44016), (12576, 39088), (14658, 33536), (14672, 33504), (16752, 29344), (16768, 29316), (19544, 25152), (22008, 22336)]