144420248

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 319496400

約数和(自身を除く): 175076152

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 3479, 3976, 5189, 6958, 10378, 13916, 20756, 27832, 36323, 41512, 72646, 145292, 254261, 290584, 368419, 508522, 736838, 1017044, 1473676, 2034088, 2578933, 2947352, 5157866, 10315732, 18052531, 20631464, 36105062, 72210124, 144420248]

約数ペア:

[(1, 144420248), (2, 72210124), (4, 36105062), (7, 20631464), (8, 18052531), (14, 10315732), (28, 5157866), (49, 2947352), (56, 2578933), (71, 2034088), (98, 1473676), (142, 1017044), (196, 736838), (284, 508522), (392, 368419), (497, 290584), (568, 254261), (994, 145292), (1988, 72646), (3479, 41512), (3976, 36323), (5189, 27832), (6958, 20756), (10378, 13916)]