128964672

素因数分解:

$2^6\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1436

約数の個数: 84

約数和(自身を含む): 371996716

約数和(自身を除く): 243032044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 181, 192, 288, 362, 543, 576, 724, 1086, 1237, 1448, 1629, 2172, 2474, 2896, 3258, 3711, 4344, 4948, 5792, 6516, 7422, 8688, 9896, 11133, 11584, 13032, 14844, 17376, 19792, 22266, 26064, 29688, 34752, 39584, 44532, 52128, 59376, 79168, 89064, 104256, 118752, 178128, 223897, 237504, 356256, 447794, 671691, 712512, 895588, 1343382, 1791176, 2015073, 2686764, 3582352, 4030146, 5373528, 7164704, 8060292, 10747056, 14329408, 16120584, 21494112, 32241168, 42988224, 64482336, 128964672]

約数ペア:

[(1, 128964672), (2, 64482336), (3, 42988224), (4, 32241168), (6, 21494112), (8, 16120584), (9, 14329408), (12, 10747056), (16, 8060292), (18, 7164704), (24, 5373528), (32, 4030146), (36, 3582352), (48, 2686764), (64, 2015073), (72, 1791176), (96, 1343382), (144, 895588), (181, 712512), (192, 671691), (288, 447794), (362, 356256), (543, 237504), (576, 223897), (724, 178128), (1086, 118752), (1237, 104256), (1448, 89064), (1629, 79168), (2172, 59376), (2474, 52128), (2896, 44532), (3258, 39584), (3711, 34752), (4344, 29688), (4948, 26064), (5792, 22266), (6516, 19792), (7422, 17376), (8688, 14844), (9896, 13032), (11133, 11584)]