261084528

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{27061}}^1$

素因数の和:27142

約数の個数: 60

約数和(自身を含む): 741607048

約数和(自身を除く): 480522520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 2412, 3216, 4824, 9648, 27061, 54122, 81183, 108244, 162366, 216488, 243549, 324732, 432976, 487098, 649464, 974196, 1298928, 1813087, 1948392, 3626174, 3896784, 5439261, 7252348, 10878522, 14504696, 16317783, 21757044, 29009392, 32635566, 43514088, 65271132, 87028176, 130542264, 261084528]

約数ペア:

[(1, 261084528), (2, 130542264), (3, 87028176), (4, 65271132), (6, 43514088), (8, 32635566), (9, 29009392), (12, 21757044), (16, 16317783), (18, 14504696), (24, 10878522), (36, 7252348), (48, 5439261), (67, 3896784), (72, 3626174), (134, 1948392), (144, 1813087), (201, 1298928), (268, 974196), (402, 649464), (536, 487098), (603, 432976), (804, 324732), (1072, 243549), (1206, 216488), (1608, 162366), (2412, 108244), (3216, 81183), (4824, 54122), (9648, 27061)]