64528256

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 147461400

約数和(自身を除く): 82933144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 157, 169, 208, 247, 304, 314, 338, 416, 494, 608, 628, 676, 832, 988, 1216, 1256, 1352, 1664, 1976, 2041, 2432, 2512, 2704, 2983, 3211, 3952, 4082, 5024, 5408, 5966, 6422, 7904, 8164, 10048, 10816, 11932, 12844, 15808, 16328, 20096, 21632, 23864, 25688, 26533, 31616, 32656, 38779, 47728, 51376, 53066, 65312, 77558, 95456, 102752, 106132, 130624, 155116, 190912, 205504, 212264, 261248, 310232, 381824, 411008, 424528, 504127, 620464, 849056, 1008254, 1240928, 1698112, 2016508, 2481856, 3396224, 4033016, 4963712, 8066032, 16132064, 32264128, 64528256]

約数ペア:

[(1, 64528256), (2, 32264128), (4, 16132064), (8, 8066032), (13, 4963712), (16, 4033016), (19, 3396224), (26, 2481856), (32, 2016508), (38, 1698112), (52, 1240928), (64, 1008254), (76, 849056), (104, 620464), (128, 504127), (152, 424528), (157, 411008), (169, 381824), (208, 310232), (247, 261248), (304, 212264), (314, 205504), (338, 190912), (416, 155116), (494, 130624), (608, 106132), (628, 102752), (676, 95456), (832, 77558), (988, 65312), (1216, 53066), (1256, 51376), (1352, 47728), (1664, 38779), (1976, 32656), (2041, 31616), (2432, 26533), (2512, 25688), (2704, 23864), (2983, 21632), (3211, 20096), (3952, 16328), (4082, 15808), (5024, 12844), (5408, 11932), (5966, 10816), (6422, 10048), (7904, 8164)]