163908888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 486017280

約数和(自身を除く): 322108392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 163, 264, 286, 293, 312, 326, 429, 489, 572, 586, 652, 858, 879, 978, 1144, 1172, 1304, 1716, 1758, 1793, 1956, 2119, 2344, 3223, 3432, 3516, 3586, 3809, 3912, 4238, 5379, 6357, 6446, 7032, 7172, 7618, 8476, 9669, 10758, 11427, 12714, 12892, 14344, 15236, 16952, 19338, 21516, 22854, 23309, 25428, 25784, 30472, 38676, 41899, 43032, 45708, 46618, 47759, 50856, 69927, 77352, 83798, 91416, 93236, 95518, 125697, 139854, 143277, 167596, 186472, 191036, 251394, 279708, 286554, 335192, 382072, 502788, 525349, 559416, 573108, 620867, 1005576, 1050698, 1146216, 1241734, 1576047, 1862601, 2101396, 2483468, 3152094, 3725202, 4202792, 4966936, 6304188, 6829537, 7450404, 12608376, 13659074, 14900808, 20488611, 27318148, 40977222, 54636296, 81954444, 163908888]

約数ペア:

[(1, 163908888), (2, 81954444), (3, 54636296), (4, 40977222), (6, 27318148), (8, 20488611), (11, 14900808), (12, 13659074), (13, 12608376), (22, 7450404), (24, 6829537), (26, 6304188), (33, 4966936), (39, 4202792), (44, 3725202), (52, 3152094), (66, 2483468), (78, 2101396), (88, 1862601), (104, 1576047), (132, 1241734), (143, 1146216), (156, 1050698), (163, 1005576), (264, 620867), (286, 573108), (293, 559416), (312, 525349), (326, 502788), (429, 382072), (489, 335192), (572, 286554), (586, 279708), (652, 251394), (858, 191036), (879, 186472), (978, 167596), (1144, 143277), (1172, 139854), (1304, 125697), (1716, 95518), (1758, 93236), (1793, 91416), (1956, 83798), (2119, 77352), (2344, 69927), (3223, 50856), (3432, 47759), (3516, 46618), (3586, 45708), (3809, 43032), (3912, 41899), (4238, 38676), (5379, 30472), (6357, 25784), (6446, 25428), (7032, 23309), (7172, 22854), (7618, 21516), (8476, 19338), (9669, 16952), (10758, 15236), (11427, 14344), (12714, 12892)]