247194324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4159}}^1$

素因数の和:4309

約数の個数: 72

約数和(自身を含む): 678379520

約数和(自身を除く): 431185196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4159, 4572, 4953, 6604, 8318, 9906, 12477, 14859, 16636, 19812, 24954, 29718, 37431, 49908, 54067, 59436, 74862, 108134, 149724, 162201, 216268, 324402, 486603, 528193, 648804, 973206, 1056386, 1584579, 1946412, 2112772, 3169158, 4753737, 6338316, 6866509, 9507474, 13733018, 19014948, 20599527, 27466036, 41199054, 61798581, 82398108, 123597162, 247194324]

約数ペア:

[(1, 247194324), (2, 123597162), (3, 82398108), (4, 61798581), (6, 41199054), (9, 27466036), (12, 20599527), (13, 19014948), (18, 13733018), (26, 9507474), (36, 6866509), (39, 6338316), (52, 4753737), (78, 3169158), (117, 2112772), (127, 1946412), (156, 1584579), (234, 1056386), (254, 973206), (381, 648804), (468, 528193), (508, 486603), (762, 324402), (1143, 216268), (1524, 162201), (1651, 149724), (2286, 108134), (3302, 74862), (4159, 59436), (4572, 54067), (4953, 49908), (6604, 37431), (8318, 29718), (9906, 24954), (12477, 19812), (14859, 16636)]