280003806722

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{231019}}^1$

素因数の和:231338

約数の個数: 32

約数和(自身を含む): 439921221120

約数和(自身を除く): 159917414398

約数列:

[1, 2, 31, 62, 113, 173, 226, 346, 3503, 5363, 7006, 10726, 19549, 39098, 231019, 462038, 606019, 1212038, 7161589, 14323178, 26105147, 39966287, 52210294, 79932574, 809259557, 1238954897, 1618519114, 2477909794, 4516190431, 9032380862, 140001903361, 280003806722]

約数ペア:

[(1, 280003806722), (2, 140001903361), (31, 9032380862), (62, 4516190431), (113, 2477909794), (173, 1618519114), (226, 1238954897), (346, 809259557), (3503, 79932574), (5363, 52210294), (7006, 39966287), (10726, 26105147), (19549, 14323178), (39098, 7161589), (231019, 1212038), (462038, 606019)]