280371954

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{2657}}^1$

素因数の和:3114

約数の個数: 32

約数和(自身を含む): 575403840

約数和(自身を除く): 295031886

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 409, 818, 1227, 2454, 2657, 5314, 7971, 15942, 17587, 35174, 52761, 105522, 114251, 228502, 342753, 685506, 1086713, 2173426, 3260139, 6520278, 46728659, 93457318, 140185977, 280371954]

約数ペア:

[(1, 280371954), (2, 140185977), (3, 93457318), (6, 46728659), (43, 6520278), (86, 3260139), (129, 2173426), (258, 1086713), (409, 685506), (818, 342753), (1227, 228502), (2454, 114251), (2657, 105522), (5314, 52761), (7971, 35174), (15942, 17587)]