25726896

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 120

約数和(自身を含む): 80567760

約数和(自身を除く): 54840864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 509, 624, 648, 702, 936, 972, 1018, 1053, 1296, 1404, 1527, 1872, 1944, 2036, 2106, 2808, 3054, 3159, 3888, 4072, 4212, 4581, 5616, 6108, 6318, 6617, 8144, 8424, 9162, 12216, 12636, 13234, 13743, 16848, 18324, 19851, 24432, 25272, 26468, 27486, 36648, 39702, 41229, 50544, 52936, 54972, 59553, 73296, 79404, 82458, 105872, 109944, 119106, 123687, 158808, 164916, 178659, 219888, 238212, 247374, 317616, 329832, 357318, 476424, 494748, 535977, 659664, 714636, 952848, 989496, 1071954, 1429272, 1607931, 1978992, 2143908, 2858544, 3215862, 4287816, 6431724, 8575632, 12863448, 25726896]

約数ペア:

[(1, 25726896), (2, 12863448), (3, 8575632), (4, 6431724), (6, 4287816), (8, 3215862), (9, 2858544), (12, 2143908), (13, 1978992), (16, 1607931), (18, 1429272), (24, 1071954), (26, 989496), (27, 952848), (36, 714636), (39, 659664), (48, 535977), (52, 494748), (54, 476424), (72, 357318), (78, 329832), (81, 317616), (104, 247374), (108, 238212), (117, 219888), (144, 178659), (156, 164916), (162, 158808), (208, 123687), (216, 119106), (234, 109944), (243, 105872), (312, 82458), (324, 79404), (351, 73296), (432, 59553), (468, 54972), (486, 52936), (509, 50544), (624, 41229), (648, 39702), (702, 36648), (936, 27486), (972, 26468), (1018, 25272), (1053, 24432), (1296, 19851), (1404, 18324), (1527, 16848), (1872, 13743), (1944, 13234), (2036, 12636), (2106, 12216), (2808, 9162), (3054, 8424), (3159, 8144), (3888, 6617), (4072, 6318), (4212, 6108), (4581, 5616)]