25674896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 58215024

約数和(自身を除く): 32540128

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 137, 208, 212, 221, 272, 274, 424, 442, 548, 689, 848, 884, 901, 1096, 1378, 1768, 1781, 1802, 2192, 2329, 2756, 3536, 3562, 3604, 4658, 5512, 7124, 7208, 7261, 9316, 11024, 11713, 14248, 14416, 14522, 18632, 23426, 28496, 29044, 30277, 37264, 46852, 58088, 60554, 93704, 94393, 116176, 121108, 123437, 187408, 188786, 242216, 246874, 377572, 484432, 493748, 755144, 987496, 1510288, 1604681, 1974992, 3209362, 6418724, 12837448, 25674896]

約数ペア:

[(1, 25674896), (2, 12837448), (4, 6418724), (8, 3209362), (13, 1974992), (16, 1604681), (17, 1510288), (26, 987496), (34, 755144), (52, 493748), (53, 484432), (68, 377572), (104, 246874), (106, 242216), (136, 188786), (137, 187408), (208, 123437), (212, 121108), (221, 116176), (272, 94393), (274, 93704), (424, 60554), (442, 58088), (548, 46852), (689, 37264), (848, 30277), (884, 29044), (901, 28496), (1096, 23426), (1378, 18632), (1768, 14522), (1781, 14416), (1802, 14248), (2192, 11713), (2329, 11024), (2756, 9316), (3536, 7261), (3562, 7208), (3604, 7124), (4658, 5512)]