64443008

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 148936320

約数和(自身を除く): 84493312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 568, 896, 994, 1013, 1136, 1988, 2026, 2272, 3976, 4052, 4544, 7091, 7952, 8104, 9088, 14182, 15904, 16208, 28364, 31808, 32416, 56728, 63616, 64832, 71923, 113456, 129664, 143846, 226912, 287692, 453824, 503461, 575384, 907648, 1006922, 1150768, 2013844, 2301536, 4027688, 4603072, 8055376, 9206144, 16110752, 32221504, 64443008]

約数ペア:

[(1, 64443008), (2, 32221504), (4, 16110752), (7, 9206144), (8, 8055376), (14, 4603072), (16, 4027688), (28, 2301536), (32, 2013844), (56, 1150768), (64, 1006922), (71, 907648), (112, 575384), (128, 503461), (142, 453824), (224, 287692), (284, 226912), (448, 143846), (497, 129664), (568, 113456), (896, 71923), (994, 64832), (1013, 63616), (1136, 56728), (1988, 32416), (2026, 31808), (2272, 28364), (3976, 16208), (4052, 15904), (4544, 14182), (7091, 9088), (7952, 8104)]