25369656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 73328640

約数和(自身を除く): 47958984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 43, 52, 61, 62, 78, 86, 93, 104, 122, 124, 129, 156, 172, 183, 186, 244, 248, 258, 312, 344, 366, 372, 403, 488, 516, 559, 732, 744, 793, 806, 1032, 1118, 1209, 1333, 1464, 1586, 1612, 1677, 1891, 2236, 2379, 2418, 2623, 2666, 3172, 3224, 3354, 3782, 3999, 4472, 4758, 4836, 5246, 5332, 5673, 6344, 6708, 7564, 7869, 7998, 9516, 9672, 10492, 10664, 11346, 13416, 15128, 15738, 15996, 17329, 19032, 20984, 22692, 24583, 31476, 31992, 34099, 34658, 45384, 49166, 51987, 62952, 68198, 69316, 73749, 81313, 98332, 102297, 103974, 136396, 138632, 147498, 162626, 196664, 204594, 207948, 243939, 272792, 294996, 325252, 409188, 415896, 487878, 589992, 650504, 818376, 975756, 1057069, 1951512, 2114138, 3171207, 4228276, 6342414, 8456552, 12684828, 25369656]

約数ペア:

[(1, 25369656), (2, 12684828), (3, 8456552), (4, 6342414), (6, 4228276), (8, 3171207), (12, 2114138), (13, 1951512), (24, 1057069), (26, 975756), (31, 818376), (39, 650504), (43, 589992), (52, 487878), (61, 415896), (62, 409188), (78, 325252), (86, 294996), (93, 272792), (104, 243939), (122, 207948), (124, 204594), (129, 196664), (156, 162626), (172, 147498), (183, 138632), (186, 136396), (244, 103974), (248, 102297), (258, 98332), (312, 81313), (344, 73749), (366, 69316), (372, 68198), (403, 62952), (488, 51987), (516, 49166), (559, 45384), (732, 34658), (744, 34099), (793, 31992), (806, 31476), (1032, 24583), (1118, 22692), (1209, 20984), (1333, 19032), (1464, 17329), (1586, 15996), (1612, 15738), (1677, 15128), (1891, 13416), (2236, 11346), (2379, 10664), (2418, 10492), (2623, 9672), (2666, 9516), (3172, 7998), (3224, 7869), (3354, 7564), (3782, 6708), (3999, 6344), (4472, 5673), (4758, 5332), (4836, 5246)]