247788216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{264731}}^1$

素因数の和:264756

約数の個数: 48

約数和(自身を含む): 722718360

約数和(自身を除く): 474930144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 264731, 529462, 794193, 1058924, 1588386, 2117848, 2382579, 3176772, 3441503, 4765158, 6353544, 6883006, 9530316, 10324509, 13766012, 19060632, 20649018, 27532024, 30973527, 41298036, 61947054, 82596072, 123894108, 247788216]

約数ペア:

[(1, 247788216), (2, 123894108), (3, 82596072), (4, 61947054), (6, 41298036), (8, 30973527), (9, 27532024), (12, 20649018), (13, 19060632), (18, 13766012), (24, 10324509), (26, 9530316), (36, 6883006), (39, 6353544), (52, 4765158), (72, 3441503), (78, 3176772), (104, 2382579), (117, 2117848), (156, 1588386), (234, 1058924), (312, 794193), (468, 529462), (936, 264731)]