15510992

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 37319040

約数和(自身を除く): 21808048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 197, 259, 266, 296, 304, 394, 518, 532, 592, 703, 788, 1036, 1064, 1379, 1406, 1576, 2072, 2128, 2758, 2812, 3152, 3743, 4144, 4921, 5516, 5624, 7289, 7486, 9842, 11032, 11248, 14578, 14972, 19684, 22064, 26201, 29156, 29944, 39368, 51023, 52402, 58312, 59888, 78736, 102046, 104804, 116624, 138491, 204092, 209608, 276982, 408184, 419216, 553964, 816368, 969437, 1107928, 1938874, 2215856, 3877748, 7755496, 15510992]

約数ペア:

[(1, 15510992), (2, 7755496), (4, 3877748), (7, 2215856), (8, 1938874), (14, 1107928), (16, 969437), (19, 816368), (28, 553964), (37, 419216), (38, 408184), (56, 276982), (74, 209608), (76, 204092), (112, 138491), (133, 116624), (148, 104804), (152, 102046), (197, 78736), (259, 59888), (266, 58312), (296, 52402), (304, 51023), (394, 39368), (518, 29944), (532, 29156), (592, 26201), (703, 22064), (788, 19684), (1036, 14972), (1064, 14578), (1379, 11248), (1406, 11032), (1576, 9842), (2072, 7486), (2128, 7289), (2758, 5624), (2812, 5516), (3152, 4921), (3743, 4144)]