254036384

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8527}}^1$

素因数の和:8570

約数の個数: 72

約数和(自身を含む): 612480960

約数和(自身を除く): 358444576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 7448, 8527, 14896, 17054, 29792, 34108, 59689, 68216, 119378, 136432, 162013, 238756, 272864, 324026, 417823, 477512, 648052, 835646, 955024, 1134091, 1296104, 1671292, 1910048, 2268182, 2592208, 3342584, 4536364, 5184416, 6685168, 7938637, 9072728, 13370336, 15877274, 18145456, 31754548, 36290912, 63509096, 127018192, 254036384]

約数ペア:

[(1, 254036384), (2, 127018192), (4, 63509096), (7, 36290912), (8, 31754548), (14, 18145456), (16, 15877274), (19, 13370336), (28, 9072728), (32, 7938637), (38, 6685168), (49, 5184416), (56, 4536364), (76, 3342584), (98, 2592208), (112, 2268182), (133, 1910048), (152, 1671292), (196, 1296104), (224, 1134091), (266, 955024), (304, 835646), (392, 648052), (532, 477512), (608, 417823), (784, 324026), (931, 272864), (1064, 238756), (1568, 162013), (1862, 136432), (2128, 119378), (3724, 68216), (4256, 59689), (7448, 34108), (8527, 29792), (14896, 17054)]