64830272

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1255

約数の個数: 56

約数和(自身を含む): 140732256

約数和(自身を除く): 75901984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 1072, 1163, 1742, 2144, 2326, 3484, 4288, 4652, 6968, 9304, 13936, 15119, 18608, 27872, 30238, 37216, 55744, 60476, 74432, 77921, 120952, 155842, 241904, 311684, 483808, 623368, 967616, 1012973, 1246736, 2025946, 2493472, 4051892, 4986944, 8103784, 16207568, 32415136, 64830272]

約数ペア:

[(1, 64830272), (2, 32415136), (4, 16207568), (8, 8103784), (13, 4986944), (16, 4051892), (26, 2493472), (32, 2025946), (52, 1246736), (64, 1012973), (67, 967616), (104, 623368), (134, 483808), (208, 311684), (268, 241904), (416, 155842), (536, 120952), (832, 77921), (871, 74432), (1072, 60476), (1163, 55744), (1742, 37216), (2144, 30238), (2326, 27872), (3484, 18608), (4288, 15119), (4652, 13936), (6968, 9304)]