15863456

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 37116576

約数和(自身を除く): 21253120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 151, 196, 224, 268, 302, 392, 469, 536, 604, 784, 938, 1057, 1072, 1208, 1568, 1876, 2114, 2144, 2416, 3283, 3752, 4228, 4832, 6566, 7399, 7504, 8456, 10117, 13132, 14798, 15008, 16912, 20234, 26264, 29596, 33824, 40468, 52528, 59192, 70819, 80936, 105056, 118384, 141638, 161872, 236768, 283276, 323744, 495733, 566552, 991466, 1133104, 1982932, 2266208, 3965864, 7931728, 15863456]

約数ペア:

[(1, 15863456), (2, 7931728), (4, 3965864), (7, 2266208), (8, 1982932), (14, 1133104), (16, 991466), (28, 566552), (32, 495733), (49, 323744), (56, 283276), (67, 236768), (98, 161872), (112, 141638), (134, 118384), (151, 105056), (196, 80936), (224, 70819), (268, 59192), (302, 52528), (392, 40468), (469, 33824), (536, 29596), (604, 26264), (784, 20234), (938, 16912), (1057, 15008), (1072, 14798), (1208, 13132), (1568, 10117), (1876, 8456), (2114, 7504), (2144, 7399), (2416, 6566), (3283, 4832), (3752, 4228)]