2017972096

素因数分解:

$2^7\times 7^2\times {\mathrm{321743}}^1$

素因数の和:321771

約数の個数: 48

約数和(自身を含む): 4676549040

約数和(自身を除く): 2658576944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 321743, 643486, 1286972, 2252201, 2573944, 4504402, 5147888, 9008804, 10295776, 15765407, 18017608, 20591552, 31530814, 36035216, 41183104, 63061628, 72070432, 126123256, 144140864, 252246512, 288281728, 504493024, 1008986048, 2017972096]

約数ペア:

[(1, 2017972096), (2, 1008986048), (4, 504493024), (7, 288281728), (8, 252246512), (14, 144140864), (16, 126123256), (28, 72070432), (32, 63061628), (49, 41183104), (56, 36035216), (64, 31530814), (98, 20591552), (112, 18017608), (128, 15765407), (196, 10295776), (224, 9008804), (392, 5147888), (448, 4504402), (784, 2573944), (896, 2252201), (1568, 1286972), (3136, 643486), (6272, 321743)]