442893996

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{19559}}^1$

素因数の和:19623

約数の個数: 72

約数和(自身を含む): 1217492640

約数和(自身を除く): 774598644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3774, 5661, 7548, 11322, 19559, 22644, 39118, 58677, 78236, 117354, 176031, 234708, 332503, 352062, 665006, 704124, 723683, 997509, 1330012, 1447366, 1995018, 2171049, 2894732, 2992527, 3990036, 4342098, 5985054, 6513147, 8684196, 11970108, 12302611, 13026294, 24605222, 26052588, 36907833, 49210444, 73815666, 110723499, 147631332, 221446998, 442893996]

約数ペア:

[(1, 442893996), (2, 221446998), (3, 147631332), (4, 110723499), (6, 73815666), (9, 49210444), (12, 36907833), (17, 26052588), (18, 24605222), (34, 13026294), (36, 12302611), (37, 11970108), (51, 8684196), (68, 6513147), (74, 5985054), (102, 4342098), (111, 3990036), (148, 2992527), (153, 2894732), (204, 2171049), (222, 1995018), (306, 1447366), (333, 1330012), (444, 997509), (612, 723683), (629, 704124), (666, 665006), (1258, 352062), (1332, 332503), (1887, 234708), (2516, 176031), (3774, 117354), (5661, 78236), (7548, 58677), (11322, 39118), (19559, 22644)]