807872128

素因数分解:

$2^7\times 7^1\times {\mathrm{901643}}^1$

素因数の和:901664

約数の個数: 32

約数和(自身を含む): 1839353760

約数和(自身を除く): 1031481632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 901643, 1803286, 3606572, 6311501, 7213144, 12623002, 14426288, 25246004, 28852576, 50492008, 57705152, 100984016, 115410304, 201968032, 403936064, 807872128]

約数ペア:

[(1, 807872128), (2, 403936064), (4, 201968032), (7, 115410304), (8, 100984016), (14, 57705152), (16, 50492008), (28, 28852576), (32, 25246004), (56, 14426288), (64, 12623002), (112, 7213144), (128, 6311501), (224, 3606572), (448, 1803286), (896, 901643)]