25501142968

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1\times {\mathrm{2543}}^1$

素因数の和:3428

約数の個数: 64

約数和(自身を含む): 54933304320

約数和(自身を除く): 29432161352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 541, 662, 1082, 1324, 2164, 2317, 2543, 2648, 3787, 4328, 4634, 5086, 7574, 9268, 10172, 15148, 17801, 18536, 20344, 30296, 35602, 71204, 142408, 179071, 358142, 716284, 841733, 1253497, 1375763, 1432568, 1683466, 2506994, 2751526, 3366932, 5013988, 5503052, 5892131, 6733864, 9630341, 10027976, 11006104, 11784262, 19260682, 23568524, 38521364, 47137048, 77042728, 455377553, 910755106, 1821510212, 3187642871, 3643020424, 6375285742, 12750571484, 25501142968]

約数ペア:

[(1, 25501142968), (2, 12750571484), (4, 6375285742), (7, 3643020424), (8, 3187642871), (14, 1821510212), (28, 910755106), (56, 455377553), (331, 77042728), (541, 47137048), (662, 38521364), (1082, 23568524), (1324, 19260682), (2164, 11784262), (2317, 11006104), (2543, 10027976), (2648, 9630341), (3787, 6733864), (4328, 5892131), (4634, 5503052), (5086, 5013988), (7574, 3366932), (9268, 2751526), (10172, 2506994), (15148, 1683466), (17801, 1432568), (18536, 1375763), (20344, 1253497), (30296, 841733), (35602, 716284), (71204, 358142), (142408, 179071)]