1620531010724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{4937}}^1\times {\mathrm{26669}}^1$

素因数の和:31808

約数の個数: 48

約数和(自身を含む): 3020063220720

約数和(自身を除く): 1399532209996

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 3077, 4937, 6154, 9874, 12308, 19748, 26669, 53338, 83929, 106676, 167858, 335716, 453373, 893597, 906746, 1787194, 1813492, 3574388, 4827089, 9654178, 15191149, 19308356, 30382298, 60764596, 82060513, 131664853, 164121026, 263329706, 328242052, 526659412, 2238302501, 4476605002, 8953210004, 23831338393, 47662676786, 95325353572, 405132752681, 810265505362, 1620531010724]

約数ペア:

[(1, 1620531010724), (2, 810265505362), (4, 405132752681), (17, 95325353572), (34, 47662676786), (68, 23831338393), (181, 8953210004), (362, 4476605002), (724, 2238302501), (3077, 526659412), (4937, 328242052), (6154, 263329706), (9874, 164121026), (12308, 131664853), (19748, 82060513), (26669, 60764596), (53338, 30382298), (83929, 19308356), (106676, 15191149), (167858, 9654178), (335716, 4827089), (453373, 3574388), (893597, 1813492), (906746, 1787194)]