25841368

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 59040000

約数和(自身を除く): 33198632

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 149, 152, 163, 266, 298, 326, 532, 596, 652, 1043, 1064, 1141, 1192, 1304, 2086, 2282, 2831, 3097, 4172, 4564, 5662, 6194, 8344, 9128, 11324, 12388, 19817, 21679, 22648, 24287, 24776, 39634, 43358, 48574, 79268, 86716, 97148, 158536, 170009, 173432, 194296, 340018, 461453, 680036, 922906, 1360072, 1845812, 3230171, 3691624, 6460342, 12920684, 25841368]

約数ペア:

[(1, 25841368), (2, 12920684), (4, 6460342), (7, 3691624), (8, 3230171), (14, 1845812), (19, 1360072), (28, 922906), (38, 680036), (56, 461453), (76, 340018), (133, 194296), (149, 173432), (152, 170009), (163, 158536), (266, 97148), (298, 86716), (326, 79268), (532, 48574), (596, 43358), (652, 39634), (1043, 24776), (1064, 24287), (1141, 22648), (1192, 21679), (1304, 19817), (2086, 12388), (2282, 11324), (2831, 9128), (3097, 8344), (4172, 6194), (4564, 5662)]