253224756

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{587}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 670348224

約数和(自身を除く): 417123468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 521, 587, 828, 1042, 1174, 1563, 1761, 2084, 2348, 3126, 3522, 4689, 5283, 6252, 7044, 9378, 10566, 11983, 13501, 18756, 21132, 23966, 27002, 35949, 40503, 47932, 54004, 71898, 81006, 107847, 121509, 143796, 162012, 215694, 243018, 305827, 431388, 486036, 611654, 917481, 1223308, 1834962, 2752443, 3669924, 5504886, 7034021, 11009772, 14068042, 21102063, 28136084, 42204126, 63306189, 84408252, 126612378, 253224756]

約数ペア:

[(1, 253224756), (2, 126612378), (3, 84408252), (4, 63306189), (6, 42204126), (9, 28136084), (12, 21102063), (18, 14068042), (23, 11009772), (36, 7034021), (46, 5504886), (69, 3669924), (92, 2752443), (138, 1834962), (207, 1223308), (276, 917481), (414, 611654), (521, 486036), (587, 431388), (828, 305827), (1042, 243018), (1174, 215694), (1563, 162012), (1761, 143796), (2084, 121509), (2348, 107847), (3126, 81006), (3522, 71898), (4689, 54004), (5283, 47932), (6252, 40503), (7044, 35949), (9378, 27002), (10566, 23966), (11983, 21132), (13501, 18756)]