313343992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 648254880

約数和(自身を除く): 334910888

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 193, 233, 268, 386, 466, 536, 772, 871, 932, 1544, 1742, 1864, 2509, 3029, 3484, 5018, 6058, 6968, 10036, 12116, 12931, 15611, 20072, 24232, 25862, 31222, 44969, 51724, 62444, 89938, 103448, 124888, 168103, 179876, 202943, 336206, 359752, 405886, 584597, 672412, 811772, 1169194, 1344824, 1623544, 2338388, 3012923, 4676776, 6025846, 12051692, 24103384, 39167999, 78335998, 156671996, 313343992]

約数ペア:

[(1, 313343992), (2, 156671996), (4, 78335998), (8, 39167999), (13, 24103384), (26, 12051692), (52, 6025846), (67, 4676776), (104, 3012923), (134, 2338388), (193, 1623544), (233, 1344824), (268, 1169194), (386, 811772), (466, 672412), (536, 584597), (772, 405886), (871, 359752), (932, 336206), (1544, 202943), (1742, 179876), (1864, 168103), (2509, 124888), (3029, 103448), (3484, 89938), (5018, 62444), (6058, 51724), (6968, 44969), (10036, 31222), (12116, 25862), (12931, 24232), (15611, 20072)]