153440498

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 246412800

約数和(自身を除く): 92972302

約数列:

[1, 2, 23, 46, 61, 122, 149, 298, 367, 734, 1403, 2806, 3427, 6854, 8441, 9089, 16882, 18178, 22387, 44774, 54683, 109366, 209047, 418094, 514901, 1029802, 1257709, 2515418, 3335663, 6671326, 76720249, 153440498]

約数ペア:

[(1, 153440498), (2, 76720249), (23, 6671326), (46, 3335663), (61, 2515418), (122, 1257709), (149, 1029802), (298, 514901), (367, 418094), (734, 209047), (1403, 109366), (2806, 54683), (3427, 44774), (6854, 22387), (8441, 18178), (9089, 16882)]