289651466

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 540743040

約数和(自身を除く): 251091574

約数列:

[1, 2, 13, 19, 23, 26, 37, 38, 46, 53, 74, 106, 169, 247, 299, 338, 437, 481, 494, 598, 689, 703, 851, 874, 962, 1007, 1219, 1378, 1406, 1702, 1961, 2014, 2438, 3211, 3887, 3922, 5681, 6253, 6422, 7774, 8957, 9139, 11063, 11362, 12506, 13091, 15847, 16169, 17914, 18278, 22126, 23161, 25493, 26182, 31694, 32338, 37259, 45103, 46322, 50986, 73853, 74518, 90206, 118807, 143819, 147706, 170183, 206011, 210197, 237614, 287638, 301093, 331409, 340366, 412022, 420394, 484367, 586339, 602186, 662818, 856957, 968734, 1172678, 1713914, 2732561, 3914209, 5465122, 6296771, 7622407, 7828418, 11140441, 12593542, 15244814, 22280882, 144825733, 289651466]

約数ペア:

[(1, 289651466), (2, 144825733), (13, 22280882), (19, 15244814), (23, 12593542), (26, 11140441), (37, 7828418), (38, 7622407), (46, 6296771), (53, 5465122), (74, 3914209), (106, 2732561), (169, 1713914), (247, 1172678), (299, 968734), (338, 856957), (437, 662818), (481, 602186), (494, 586339), (598, 484367), (689, 420394), (703, 412022), (851, 340366), (874, 331409), (962, 301093), (1007, 287638), (1219, 237614), (1378, 210197), (1406, 206011), (1702, 170183), (1961, 147706), (2014, 143819), (2438, 118807), (3211, 90206), (3887, 74518), (3922, 73853), (5681, 50986), (6253, 46322), (6422, 45103), (7774, 37259), (8957, 32338), (9139, 31694), (11063, 26182), (11362, 25493), (12506, 23161), (13091, 22126), (15847, 18278), (16169, 17914)]