561036736

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{51871}}^1$

素因数の和:51909

約数の個数: 42

約数和(自身を含む): 1205557152

約数和(自身を除く): 644520416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 51871, 103742, 207484, 414968, 674323, 829936, 1348646, 1659872, 2697292, 3319744, 5394584, 8766199, 10789168, 17532398, 21578336, 35064796, 43156672, 70129592, 140259184, 280518368, 561036736]

約数ペア:

[(1, 561036736), (2, 280518368), (4, 140259184), (8, 70129592), (13, 43156672), (16, 35064796), (26, 21578336), (32, 17532398), (52, 10789168), (64, 8766199), (104, 5394584), (169, 3319744), (208, 2697292), (338, 1659872), (416, 1348646), (676, 829936), (832, 674323), (1352, 414968), (2704, 207484), (5408, 103742), (10816, 51871)]