990596312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{110459}}^1$

素因数の和:110543

約数の個数: 32

約数和(自身を含む): 1988280000

約数和(自身を除く): 997683688

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8968, 110459, 220918, 441836, 883672, 2098721, 4197442, 6517081, 8394884, 13034162, 16789768, 26068324, 52136648, 123824539, 247649078, 495298156, 990596312]

約数ペア:

[(1, 990596312), (2, 495298156), (4, 247649078), (8, 123824539), (19, 52136648), (38, 26068324), (59, 16789768), (76, 13034162), (118, 8394884), (152, 6517081), (236, 4197442), (472, 2098721), (1121, 883672), (2242, 441836), (4484, 220918), (8968, 110459)]