131438048

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 315705600

約数和(自身を除く): 184267552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 89, 112, 133, 152, 178, 224, 266, 304, 347, 356, 532, 608, 623, 694, 712, 1064, 1246, 1388, 1424, 1691, 2128, 2429, 2492, 2776, 2848, 3382, 4256, 4858, 4984, 5552, 6593, 6764, 9716, 9968, 11104, 11837, 13186, 13528, 19432, 19936, 23674, 26372, 27056, 30883, 38864, 46151, 47348, 52744, 54112, 61766, 77728, 92302, 94696, 105488, 123532, 184604, 189392, 210976, 216181, 247064, 369208, 378784, 432362, 494128, 586777, 738416, 864724, 988256, 1173554, 1476832, 1729448, 2347108, 3458896, 4107439, 4694216, 6917792, 8214878, 9388432, 16429756, 18776864, 32859512, 65719024, 131438048]

約数ペア:

[(1, 131438048), (2, 65719024), (4, 32859512), (7, 18776864), (8, 16429756), (14, 9388432), (16, 8214878), (19, 6917792), (28, 4694216), (32, 4107439), (38, 3458896), (56, 2347108), (76, 1729448), (89, 1476832), (112, 1173554), (133, 988256), (152, 864724), (178, 738416), (224, 586777), (266, 494128), (304, 432362), (347, 378784), (356, 369208), (532, 247064), (608, 216181), (623, 210976), (694, 189392), (712, 184604), (1064, 123532), (1246, 105488), (1388, 94696), (1424, 92302), (1691, 77728), (2128, 61766), (2429, 54112), (2492, 52744), (2776, 47348), (2848, 46151), (3382, 38864), (4256, 30883), (4858, 27056), (4984, 26372), (5552, 23674), (6593, 19936), (6764, 19432), (9716, 13528), (9968, 13186), (11104, 11837)]