253947904

素因数分解:

$2^{12}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 104

約数和(自身を含む): 615701088

約数和(自身を除く): 361753184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 521, 544, 896, 952, 1024, 1042, 1088, 1792, 1904, 2048, 2084, 2176, 3584, 3647, 3808, 4096, 4168, 4352, 7168, 7294, 7616, 8336, 8704, 8857, 14336, 14588, 15232, 16672, 17408, 17714, 28672, 29176, 30464, 33344, 34816, 35428, 58352, 60928, 61999, 66688, 69632, 70856, 116704, 121856, 123998, 133376, 141712, 233408, 243712, 247996, 266752, 283424, 466816, 487424, 495992, 533504, 566848, 933632, 991984, 1067008, 1133696, 1867264, 1983968, 2134016, 2267392, 3734528, 3967936, 4534784, 7469056, 7935872, 9069568, 14938112, 15871744, 18139136, 31743488, 36278272, 63486976, 126973952, 253947904]

約数ペア:

[(1, 253947904), (2, 126973952), (4, 63486976), (7, 36278272), (8, 31743488), (14, 18139136), (16, 15871744), (17, 14938112), (28, 9069568), (32, 7935872), (34, 7469056), (56, 4534784), (64, 3967936), (68, 3734528), (112, 2267392), (119, 2134016), (128, 1983968), (136, 1867264), (224, 1133696), (238, 1067008), (256, 991984), (272, 933632), (448, 566848), (476, 533504), (512, 495992), (521, 487424), (544, 466816), (896, 283424), (952, 266752), (1024, 247996), (1042, 243712), (1088, 233408), (1792, 141712), (1904, 133376), (2048, 123998), (2084, 121856), (2176, 116704), (3584, 70856), (3647, 69632), (3808, 66688), (4096, 61999), (4168, 60928), (4352, 58352), (7168, 35428), (7294, 34816), (7616, 33344), (8336, 30464), (8704, 29176), (8857, 28672), (14336, 17714), (14588, 17408), (15232, 16672)]