25961296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 57139200

約数和(自身を除く): 31177904

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 47, 76, 79, 92, 94, 152, 158, 184, 188, 304, 316, 368, 376, 437, 632, 752, 874, 893, 1081, 1264, 1501, 1748, 1786, 1817, 2162, 3002, 3496, 3572, 3634, 3713, 4324, 6004, 6992, 7144, 7268, 7426, 8648, 12008, 14288, 14536, 14852, 17296, 20539, 24016, 29072, 29704, 34523, 41078, 59408, 69046, 70547, 82156, 85399, 138092, 141094, 164312, 170798, 276184, 282188, 328624, 341596, 552368, 564376, 683192, 1128752, 1366384, 1622581, 3245162, 6490324, 12980648, 25961296]

約数ペア:

[(1, 25961296), (2, 12980648), (4, 6490324), (8, 3245162), (16, 1622581), (19, 1366384), (23, 1128752), (38, 683192), (46, 564376), (47, 552368), (76, 341596), (79, 328624), (92, 282188), (94, 276184), (152, 170798), (158, 164312), (184, 141094), (188, 138092), (304, 85399), (316, 82156), (368, 70547), (376, 69046), (437, 59408), (632, 41078), (752, 34523), (874, 29704), (893, 29072), (1081, 24016), (1264, 20539), (1501, 17296), (1748, 14852), (1786, 14536), (1817, 14288), (2162, 12008), (3002, 8648), (3496, 7426), (3572, 7268), (3634, 7144), (3713, 6992), (4324, 6004)]