291486472732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6689}}^1\times {\mathrm{9209}}^1$

素因数の和:15935

約数の個数: 72

約数和(自身を含む): 631429495200

約数和(自身を除く): 339943022468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 6689, 9209, 13378, 18418, 26756, 36836, 46823, 64463, 86957, 93646, 119717, 128926, 173914, 187292, 239434, 257852, 347828, 478868, 608699, 838019, 1130441, 1217398, 1556321, 1676038, 2260882, 2434796, 3112642, 3352076, 4521764, 6225284, 7913087, 10894247, 15826174, 21788494, 31652348, 43576988, 61599001, 123198002, 246396004, 431193007, 800787013, 862386014, 1601574026, 1724772028, 3203148052, 5605509091, 10410231169, 11211018182, 20820462338, 22422036364, 41640924676, 72871618183, 145743236366, 291486472732]

約数ペア:

[(1, 291486472732), (2, 145743236366), (4, 72871618183), (7, 41640924676), (13, 22422036364), (14, 20820462338), (26, 11211018182), (28, 10410231169), (52, 5605509091), (91, 3203148052), (169, 1724772028), (182, 1601574026), (338, 862386014), (364, 800787013), (676, 431193007), (1183, 246396004), (2366, 123198002), (4732, 61599001), (6689, 43576988), (9209, 31652348), (13378, 21788494), (18418, 15826174), (26756, 10894247), (36836, 7913087), (46823, 6225284), (64463, 4521764), (86957, 3352076), (93646, 3112642), (119717, 2434796), (128926, 2260882), (173914, 1676038), (187292, 1556321), (239434, 1217398), (257852, 1130441), (347828, 838019), (478868, 608699)]