400932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 1217216

約数和(自身を除く): 816284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 43, 63, 74, 84, 86, 111, 126, 129, 148, 172, 222, 252, 258, 259, 301, 333, 387, 444, 516, 518, 602, 666, 774, 777, 903, 1036, 1204, 1332, 1548, 1554, 1591, 1806, 2331, 2709, 3108, 3182, 3612, 4662, 4773, 5418, 6364, 9324, 9546, 10836, 11137, 14319, 19092, 22274, 28638, 33411, 44548, 57276, 66822, 100233, 133644, 200466, 400932]

約数ペア:

[(1, 400932), (2, 200466), (3, 133644), (4, 100233), (6, 66822), (7, 57276), (9, 44548), (12, 33411), (14, 28638), (18, 22274), (21, 19092), (28, 14319), (36, 11137), (37, 10836), (42, 9546), (43, 9324), (63, 6364), (74, 5418), (84, 4773), (86, 4662), (111, 3612), (126, 3182), (129, 3108), (148, 2709), (172, 2331), (222, 1806), (252, 1591), (258, 1554), (259, 1548), (301, 1332), (333, 1204), (387, 1036), (444, 903), (516, 777), (518, 774), (602, 666)]