319588672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12447

約数の個数: 56

約数和(自身を含む): 705055232

約数和(自身を除く): 385466560

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12391, 12896, 24782, 25792, 49564, 99128, 161083, 198256, 322166, 384121, 396512, 644332, 768242, 793024, 1288664, 1536484, 2577328, 3072968, 4993573, 5154656, 6145936, 9987146, 10309312, 12291872, 19974292, 24583744, 39948584, 79897168, 159794336, 319588672]

約数ペア:

[(1, 319588672), (2, 159794336), (4, 79897168), (8, 39948584), (13, 24583744), (16, 19974292), (26, 12291872), (31, 10309312), (32, 9987146), (52, 6145936), (62, 5154656), (64, 4993573), (104, 3072968), (124, 2577328), (208, 1536484), (248, 1288664), (403, 793024), (416, 768242), (496, 644332), (806, 396512), (832, 384121), (992, 322166), (1612, 198256), (1984, 161083), (3224, 99128), (6448, 49564), (12391, 25792), (12896, 24782)]