228890368

素因数分解:

$2^8\times 7^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 108

約数和(自身を含む): 541063152

約数和(自身を除く): 312172784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 196, 224, 256, 257, 284, 392, 448, 497, 514, 568, 784, 896, 994, 1028, 1136, 1568, 1792, 1799, 1988, 2056, 2272, 3136, 3479, 3598, 3976, 4112, 4544, 6272, 6958, 7196, 7952, 8224, 9088, 12544, 12593, 13916, 14392, 15904, 16448, 18176, 18247, 25186, 27832, 28784, 31808, 32896, 36494, 50372, 55664, 57568, 63616, 65792, 72988, 100744, 111328, 115136, 127232, 127729, 145976, 201488, 222656, 230272, 255458, 291952, 402976, 445312, 460544, 510916, 583904, 805952, 890624, 894103, 1021832, 1167808, 1611904, 1788206, 2043664, 2335616, 3223808, 3576412, 4087328, 4671232, 7152824, 8174656, 14305648, 16349312, 28611296, 32698624, 57222592, 114445184, 228890368]

約数ペア:

[(1, 228890368), (2, 114445184), (4, 57222592), (7, 32698624), (8, 28611296), (14, 16349312), (16, 14305648), (28, 8174656), (32, 7152824), (49, 4671232), (56, 4087328), (64, 3576412), (71, 3223808), (98, 2335616), (112, 2043664), (128, 1788206), (142, 1611904), (196, 1167808), (224, 1021832), (256, 894103), (257, 890624), (284, 805952), (392, 583904), (448, 510916), (497, 460544), (514, 445312), (568, 402976), (784, 291952), (896, 255458), (994, 230272), (1028, 222656), (1136, 201488), (1568, 145976), (1792, 127729), (1799, 127232), (1988, 115136), (2056, 111328), (2272, 100744), (3136, 72988), (3479, 65792), (3598, 63616), (3976, 57568), (4112, 55664), (4544, 50372), (6272, 36494), (6958, 32896), (7196, 31808), (7952, 28784), (8224, 27832), (9088, 25186), (12544, 18247), (12593, 18176), (13916, 16448), (14392, 15904)]