281085246

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38749}}^1$

素因数の和:38801

約数の個数: 48

約数和(自身を含む): 677040000

約数和(自身を除く): 395954754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 38749, 77498, 116247, 232494, 348741, 503737, 697482, 1007474, 1201219, 1511211, 2402438, 3022422, 3603657, 4533633, 7207314, 9067266, 10810971, 15615847, 21621942, 31231694, 46847541, 93695082, 140542623, 281085246]

約数ペア:

[(1, 281085246), (2, 140542623), (3, 93695082), (6, 46847541), (9, 31231694), (13, 21621942), (18, 15615847), (26, 10810971), (31, 9067266), (39, 7207314), (62, 4533633), (78, 3603657), (93, 3022422), (117, 2402438), (186, 1511211), (234, 1201219), (279, 1007474), (403, 697482), (558, 503737), (806, 348741), (1209, 232494), (2418, 116247), (3627, 77498), (7254, 38749)]