64420608

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 204857856

約数和(自身を除く): 140437248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 521, 552, 644, 672, 736, 768, 896, 966, 1042, 1104, 1288, 1344, 1472, 1563, 1792, 1932, 2084, 2208, 2576, 2688, 2944, 3126, 3647, 3864, 4168, 4416, 5152, 5376, 5888, 6252, 7294, 7728, 8336, 8832, 10304, 10941, 11983, 12504, 14588, 15456, 16672, 17664, 20608, 21882, 23966, 25008, 29176, 30912, 33344, 35949, 41216, 43764, 47932, 50016, 58352, 61824, 66688, 71898, 83881, 87528, 95864, 100032, 116704, 123648, 133376, 143796, 167762, 175056, 191728, 200064, 233408, 251643, 287592, 335524, 350112, 383456, 400128, 466816, 503286, 575184, 671048, 700224, 766912, 933632, 1006572, 1150368, 1342096, 1400448, 1533824, 2013144, 2300736, 2684192, 2800896, 3067648, 4026288, 4601472, 5368384, 8052576, 9202944, 10736768, 16105152, 21473536, 32210304, 64420608]

約数ペア:

[(1, 64420608), (2, 32210304), (3, 21473536), (4, 16105152), (6, 10736768), (7, 9202944), (8, 8052576), (12, 5368384), (14, 4601472), (16, 4026288), (21, 3067648), (23, 2800896), (24, 2684192), (28, 2300736), (32, 2013144), (42, 1533824), (46, 1400448), (48, 1342096), (56, 1150368), (64, 1006572), (69, 933632), (84, 766912), (92, 700224), (96, 671048), (112, 575184), (128, 503286), (138, 466816), (161, 400128), (168, 383456), (184, 350112), (192, 335524), (224, 287592), (256, 251643), (276, 233408), (322, 200064), (336, 191728), (368, 175056), (384, 167762), (448, 143796), (483, 133376), (521, 123648), (552, 116704), (644, 100032), (672, 95864), (736, 87528), (768, 83881), (896, 71898), (966, 66688), (1042, 61824), (1104, 58352), (1288, 50016), (1344, 47932), (1472, 43764), (1563, 41216), (1792, 35949), (1932, 33344), (2084, 30912), (2208, 29176), (2576, 25008), (2688, 23966), (2944, 21882), (3126, 20608), (3647, 17664), (3864, 16672), (4168, 15456), (4416, 14588), (5152, 12504), (5376, 11983), (5888, 10941), (6252, 10304), (7294, 8832), (7728, 8336)]