64439424

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 217039680

約数和(自身を除く): 152600256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 128, 131, 144, 168, 183, 192, 224, 244, 252, 262, 288, 336, 366, 384, 393, 427, 448, 488, 504, 524, 549, 576, 672, 732, 786, 854, 896, 917, 976, 1008, 1048, 1098, 1152, 1179, 1281, 1344, 1464, 1572, 1708, 1834, 1952, 2016, 2096, 2196, 2358, 2562, 2688, 2751, 2928, 3144, 3416, 3668, 3843, 3904, 4032, 4192, 4392, 4716, 5124, 5502, 5856, 6288, 6832, 7336, 7686, 7808, 7991, 8064, 8253, 8384, 8784, 9432, 10248, 11004, 11712, 12576, 13664, 14672, 15372, 15982, 16506, 16768, 17568, 18864, 20496, 22008, 23424, 23973, 25152, 27328, 29344, 30744, 31964, 33012, 35136, 37728, 40992, 44016, 47946, 50304, 54656, 55937, 58688, 61488, 63928, 66024, 70272, 71919, 75456, 81984, 88032, 95892, 111874, 117376, 122976, 127856, 132048, 143838, 150912, 163968, 167811, 176064, 191784, 223748, 245952, 255712, 264096, 287676, 335622, 352128, 383568, 447496, 491904, 503433, 511424, 528192, 575352, 671244, 767136, 894992, 1006866, 1022848, 1056384, 1150704, 1342488, 1534272, 1789984, 2013732, 2301408, 2684976, 3068544, 3579968, 4027464, 4602816, 5369952, 7159936, 8054928, 9205632, 10739904, 16109856, 21479808, 32219712, 64439424]

約数ペア:

[(1, 64439424), (2, 32219712), (3, 21479808), (4, 16109856), (6, 10739904), (7, 9205632), (8, 8054928), (9, 7159936), (12, 5369952), (14, 4602816), (16, 4027464), (18, 3579968), (21, 3068544), (24, 2684976), (28, 2301408), (32, 2013732), (36, 1789984), (42, 1534272), (48, 1342488), (56, 1150704), (61, 1056384), (63, 1022848), (64, 1006866), (72, 894992), (84, 767136), (96, 671244), (112, 575352), (122, 528192), (126, 511424), (128, 503433), (131, 491904), (144, 447496), (168, 383568), (183, 352128), (192, 335622), (224, 287676), (244, 264096), (252, 255712), (262, 245952), (288, 223748), (336, 191784), (366, 176064), (384, 167811), (393, 163968), (427, 150912), (448, 143838), (488, 132048), (504, 127856), (524, 122976), (549, 117376), (576, 111874), (672, 95892), (732, 88032), (786, 81984), (854, 75456), (896, 71919), (917, 70272), (976, 66024), (1008, 63928), (1048, 61488), (1098, 58688), (1152, 55937), (1179, 54656), (1281, 50304), (1344, 47946), (1464, 44016), (1572, 40992), (1708, 37728), (1834, 35136), (1952, 33012), (2016, 31964), (2096, 30744), (2196, 29344), (2358, 27328), (2562, 25152), (2688, 23973), (2751, 23424), (2928, 22008), (3144, 20496), (3416, 18864), (3668, 17568), (3843, 16768), (3904, 16506), (4032, 15982), (4192, 15372), (4392, 14672), (4716, 13664), (5124, 12576), (5502, 11712), (5856, 11004), (6288, 10248), (6832, 9432), (7336, 8784), (7686, 8384), (7808, 8253), (7991, 8064)]