161308672

素因数分解:

$2^{13}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 112

約数和(自身を含む): 385328160

約数和(自身を除く): 224019488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 97, 112, 116, 128, 194, 203, 224, 232, 256, 388, 406, 448, 464, 512, 679, 776, 812, 896, 928, 1024, 1358, 1552, 1624, 1792, 1856, 2048, 2716, 2813, 3104, 3248, 3584, 3712, 4096, 5432, 5626, 6208, 6496, 7168, 7424, 8192, 10864, 11252, 12416, 12992, 14336, 14848, 19691, 21728, 22504, 24832, 25984, 28672, 29696, 39382, 43456, 45008, 49664, 51968, 57344, 59392, 78764, 86912, 90016, 99328, 103936, 118784, 157528, 173824, 180032, 198656, 207872, 237568, 315056, 347648, 360064, 397312, 415744, 630112, 695296, 720128, 794624, 831488, 1260224, 1390592, 1440256, 1662976, 2520448, 2781184, 2880512, 5040896, 5562368, 5761024, 10081792, 11522048, 20163584, 23044096, 40327168, 80654336, 161308672]

約数ペア:

[(1, 161308672), (2, 80654336), (4, 40327168), (7, 23044096), (8, 20163584), (14, 11522048), (16, 10081792), (28, 5761024), (29, 5562368), (32, 5040896), (56, 2880512), (58, 2781184), (64, 2520448), (97, 1662976), (112, 1440256), (116, 1390592), (128, 1260224), (194, 831488), (203, 794624), (224, 720128), (232, 695296), (256, 630112), (388, 415744), (406, 397312), (448, 360064), (464, 347648), (512, 315056), (679, 237568), (776, 207872), (812, 198656), (896, 180032), (928, 173824), (1024, 157528), (1358, 118784), (1552, 103936), (1624, 99328), (1792, 90016), (1856, 86912), (2048, 78764), (2716, 59392), (2813, 57344), (3104, 51968), (3248, 49664), (3584, 45008), (3712, 43456), (4096, 39382), (5432, 29696), (5626, 28672), (6208, 25984), (6496, 24832), (7168, 22504), (7424, 21728), (8192, 19691), (10864, 14848), (11252, 14336), (12416, 12992)]