1278753908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 2365614720

約数和(自身を除く): 1086860812

約数列:

[1, 2, 4, 23, 46, 92, 163, 269, 317, 326, 538, 634, 652, 1076, 1268, 3749, 6187, 7291, 7498, 12374, 14582, 14996, 24748, 29164, 43847, 51671, 85273, 87694, 103342, 170546, 175388, 206684, 341092, 1008481, 1188433, 1961279, 2016962, 2376866, 3922558, 4033924, 4753732, 7845116, 13899499, 27798998, 55597996, 319688477, 639376954, 1278753908]

約数ペア:

[(1, 1278753908), (2, 639376954), (4, 319688477), (23, 55597996), (46, 27798998), (92, 13899499), (163, 7845116), (269, 4753732), (317, 4033924), (326, 3922558), (538, 2376866), (634, 2016962), (652, 1961279), (1076, 1188433), (1268, 1008481), (3749, 341092), (6187, 206684), (7291, 175388), (7498, 170546), (12374, 103342), (14582, 87694), (14996, 85273), (24748, 51671), (29164, 43847)]