161745488

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 318950568

約数和(自身を除く): 157205080

約数列:

[1, 2, 4, 8, 16, 113, 137, 226, 274, 452, 548, 653, 904, 1096, 1306, 1808, 2192, 2612, 5224, 10448, 15481, 30962, 61924, 73789, 89461, 123848, 147578, 178922, 247696, 295156, 357844, 590312, 715688, 1180624, 1431376, 10109093, 20218186, 40436372, 80872744, 161745488]

約数ペア:

[(1, 161745488), (2, 80872744), (4, 40436372), (8, 20218186), (16, 10109093), (113, 1431376), (137, 1180624), (226, 715688), (274, 590312), (452, 357844), (548, 295156), (653, 247696), (904, 178922), (1096, 147578), (1306, 123848), (1808, 89461), (2192, 73789), (2612, 61924), (5224, 30962), (10448, 15481)]