156979394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 297198720

約数和(自身を除く): 140219326

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 83, 143, 166, 187, 221, 286, 374, 389, 442, 778, 913, 1079, 1411, 1826, 2158, 2431, 2822, 4279, 4862, 5057, 6613, 8558, 10114, 11869, 13226, 15521, 18343, 23738, 31042, 32287, 36686, 55627, 64574, 72743, 85969, 111254, 145486, 171938, 201773, 355157, 403546, 419731, 548879, 710314, 839462, 945659, 1097758, 1891318, 4617041, 6037669, 7135427, 9234082, 12075338, 14270854, 78489697, 156979394]

約数ペア:

[(1, 156979394), (2, 78489697), (11, 14270854), (13, 12075338), (17, 9234082), (22, 7135427), (26, 6037669), (34, 4617041), (83, 1891318), (143, 1097758), (166, 945659), (187, 839462), (221, 710314), (286, 548879), (374, 419731), (389, 403546), (442, 355157), (778, 201773), (913, 171938), (1079, 145486), (1411, 111254), (1826, 85969), (2158, 72743), (2431, 64574), (2822, 55627), (4279, 36686), (4862, 32287), (5057, 31042), (6613, 23738), (8558, 18343), (10114, 15521), (11869, 13226)]