740695202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 1349913600

約数和(自身を除く): 609218398

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 89, 178, 221, 247, 323, 442, 494, 646, 991, 1157, 1513, 1691, 1982, 2314, 3026, 3382, 4199, 8398, 12883, 16847, 18829, 19669, 21983, 25766, 28747, 33694, 37658, 39338, 43966, 57494, 88199, 176398, 219011, 244777, 320093, 373711, 438022, 489554, 640186, 747422, 1146587, 1499383, 1675781, 2293174, 2998766, 3351562, 4161209, 8322418, 19491979, 21785153, 28488277, 38983958, 43570306, 56976554, 370347601, 740695202]

約数ペア:

[(1, 740695202), (2, 370347601), (13, 56976554), (17, 43570306), (19, 38983958), (26, 28488277), (34, 21785153), (38, 19491979), (89, 8322418), (178, 4161209), (221, 3351562), (247, 2998766), (323, 2293174), (442, 1675781), (494, 1499383), (646, 1146587), (991, 747422), (1157, 640186), (1513, 489554), (1691, 438022), (1982, 373711), (2314, 320093), (3026, 244777), (3382, 219011), (4199, 176398), (8398, 88199), (12883, 57494), (16847, 43966), (18829, 39338), (19669, 37658), (21983, 33694), (25766, 28747)]