388643776

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:234

約数の個数: 84

約数和(自身を含む): 817199280

約数和(自身を除く): 428555504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 89, 124, 142, 178, 248, 284, 356, 496, 568, 712, 961, 992, 1136, 1424, 1922, 1984, 2201, 2272, 2759, 2848, 3844, 4402, 4544, 5518, 5696, 6319, 7688, 8804, 11036, 12638, 15376, 17608, 22072, 25276, 30752, 35216, 44144, 50552, 61504, 68231, 70432, 85529, 88288, 101104, 136462, 140864, 171058, 176576, 195889, 202208, 272924, 342116, 391778, 404416, 545848, 684232, 783556, 1091696, 1368464, 1567112, 2183392, 2736928, 3134224, 4366784, 5473856, 6072559, 6268448, 12145118, 12536896, 24290236, 48580472, 97160944, 194321888, 388643776]

約数ペア:

[(1, 388643776), (2, 194321888), (4, 97160944), (8, 48580472), (16, 24290236), (31, 12536896), (32, 12145118), (62, 6268448), (64, 6072559), (71, 5473856), (89, 4366784), (124, 3134224), (142, 2736928), (178, 2183392), (248, 1567112), (284, 1368464), (356, 1091696), (496, 783556), (568, 684232), (712, 545848), (961, 404416), (992, 391778), (1136, 342116), (1424, 272924), (1922, 202208), (1984, 195889), (2201, 176576), (2272, 171058), (2759, 140864), (2848, 136462), (3844, 101104), (4402, 88288), (4544, 85529), (5518, 70432), (5696, 68231), (6319, 61504), (7688, 50552), (8804, 44144), (11036, 35216), (12638, 30752), (15376, 25276), (17608, 22072)]