12734996848

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{161743}}^1$

素因数の和:161814

約数の個数: 80

約数和(自身を含む): 30485509120

約数和(自身を除く): 17750512272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 1036, 1064, 1406, 2072, 2128, 2812, 4144, 4921, 5624, 9842, 11248, 19684, 39368, 78736, 161743, 323486, 646972, 1132201, 1293944, 2264402, 2587888, 3073117, 4528804, 5984491, 6146234, 9057608, 11968982, 12292468, 18115216, 21511819, 23937964, 24584936, 41891437, 43023638, 47875928, 49169872, 83782874, 86047276, 95751856, 113705329, 167565748, 172094552, 227410658, 335131496, 344189104, 454821316, 670262992, 795937303, 909642632, 1591874606, 1819285264, 3183749212, 6367498424, 12734996848]

約数ペア:

[(1, 12734996848), (2, 6367498424), (4, 3183749212), (7, 1819285264), (8, 1591874606), (14, 909642632), (16, 795937303), (19, 670262992), (28, 454821316), (37, 344189104), (38, 335131496), (56, 227410658), (74, 172094552), (76, 167565748), (112, 113705329), (133, 95751856), (148, 86047276), (152, 83782874), (259, 49169872), (266, 47875928), (296, 43023638), (304, 41891437), (518, 24584936), (532, 23937964), (592, 21511819), (703, 18115216), (1036, 12292468), (1064, 11968982), (1406, 9057608), (2072, 6146234), (2128, 5984491), (2812, 4528804), (4144, 3073117), (4921, 2587888), (5624, 2264402), (9842, 1293944), (11248, 1132201), (19684, 646972), (39368, 323486), (78736, 161743)]