971815656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2111

約数の個数: 128

約数和(自身を含む): 2889216000

約数和(自身を除く): 1917400344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 79, 84, 111, 148, 158, 168, 222, 237, 259, 296, 316, 444, 474, 518, 553, 632, 777, 888, 948, 1036, 1106, 1554, 1659, 1896, 1979, 2072, 2212, 2923, 3108, 3318, 3958, 4424, 5846, 5937, 6216, 6636, 7916, 8769, 11692, 11874, 13272, 13853, 15832, 17538, 20461, 23384, 23748, 27706, 35076, 40922, 41559, 47496, 55412, 61383, 70152, 73223, 81844, 83118, 110824, 122766, 146446, 156341, 163688, 166236, 219669, 245532, 292892, 312682, 332472, 439338, 469023, 491064, 512561, 585784, 625364, 878676, 938046, 1025122, 1094387, 1250728, 1537683, 1757352, 1876092, 2050244, 2188774, 3075366, 3283161, 3752184, 4100488, 4377548, 5784617, 6150732, 6566322, 8755096, 11569234, 12301464, 13132644, 17353851, 23138468, 26265288, 34707702, 40492319, 46276936, 69415404, 80984638, 121476957, 138830808, 161969276, 242953914, 323938552, 485907828, 971815656]

約数ペア:

[(1, 971815656), (2, 485907828), (3, 323938552), (4, 242953914), (6, 161969276), (7, 138830808), (8, 121476957), (12, 80984638), (14, 69415404), (21, 46276936), (24, 40492319), (28, 34707702), (37, 26265288), (42, 23138468), (56, 17353851), (74, 13132644), (79, 12301464), (84, 11569234), (111, 8755096), (148, 6566322), (158, 6150732), (168, 5784617), (222, 4377548), (237, 4100488), (259, 3752184), (296, 3283161), (316, 3075366), (444, 2188774), (474, 2050244), (518, 1876092), (553, 1757352), (632, 1537683), (777, 1250728), (888, 1094387), (948, 1025122), (1036, 938046), (1106, 878676), (1554, 625364), (1659, 585784), (1896, 512561), (1979, 491064), (2072, 469023), (2212, 439338), (2923, 332472), (3108, 312682), (3318, 292892), (3958, 245532), (4424, 219669), (5846, 166236), (5937, 163688), (6216, 156341), (6636, 146446), (7916, 122766), (8769, 110824), (11692, 83118), (11874, 81844), (13272, 73223), (13853, 70152), (15832, 61383), (17538, 55412), (20461, 47496), (23384, 41559), (23748, 40922), (27706, 35076)]