231540736

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 547223040

約数和(自身を除く): 315682304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 521, 868, 896, 992, 1024, 1042, 1736, 1792, 1984, 2048, 2084, 3472, 3584, 3647, 3968, 4168, 6944, 7168, 7294, 7936, 8336, 13888, 14336, 14588, 15872, 16151, 16672, 27776, 29176, 31744, 32302, 33344, 55552, 58352, 63488, 64604, 66688, 111104, 113057, 116704, 129208, 133376, 222208, 226114, 233408, 258416, 266752, 444416, 452228, 466816, 516832, 533504, 904456, 933632, 1033664, 1067008, 1808912, 1867264, 2067328, 3617824, 3734528, 4134656, 7235648, 7469056, 8269312, 14471296, 16538624, 28942592, 33077248, 57885184, 115770368, 231540736]

約数ペア:

[(1, 231540736), (2, 115770368), (4, 57885184), (7, 33077248), (8, 28942592), (14, 16538624), (16, 14471296), (28, 8269312), (31, 7469056), (32, 7235648), (56, 4134656), (62, 3734528), (64, 3617824), (112, 2067328), (124, 1867264), (128, 1808912), (217, 1067008), (224, 1033664), (248, 933632), (256, 904456), (434, 533504), (448, 516832), (496, 466816), (512, 452228), (521, 444416), (868, 266752), (896, 258416), (992, 233408), (1024, 226114), (1042, 222208), (1736, 133376), (1792, 129208), (1984, 116704), (2048, 113057), (2084, 111104), (3472, 66688), (3584, 64604), (3647, 63488), (3968, 58352), (4168, 55552), (6944, 33344), (7168, 32302), (7294, 31744), (7936, 29176), (8336, 27776), (13888, 16672), (14336, 16151), (14588, 15872)]